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MauriceLong Group Title

I need help with this. Can someone help me please. A wheel makes 6 7/15 revolutions per minute. If it rotates for 80 minutes, how many revolutions does it make?

  • one year ago
  • one year ago

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  1. AbhimanyuPudi Group Title
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    67/15 x 80 = 357.33 revolutions

    • one year ago
  2. ganeshie8 Group Title
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    since per minute its making 6 full revolutions + 7/15th of a revolution, in 80 minutes it would make 80*6 + 80*7/15 revolutions

    • one year ago
  3. MauriceLong Group Title
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    How you multiply 7/15

    • one year ago
  4. MauriceLong Group Title
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    Im still confuse with this problem.

    • one year ago
  5. ganeshie8 Group Title
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    which part u confuse wid ? did u get how it makes ( 80*6 + 80*7/15 ) revolutions in 80 minutes ?

    • one year ago
  6. MauriceLong Group Title
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    i kind of got it but not really. Algebra is very complicated

    • one year ago
  7. ganeshie8 Group Title
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    if we rush, it looks complicated. go slow, then it would make sense

    • one year ago
  8. MauriceLong Group Title
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    80*6=480+80=560*7/15 im comfuse with the 7/15

    • one year ago
  9. ganeshie8 Group Title
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    ok, so u get how its ( 80*6 + 80*7/15 ) revolutions in 80 minutes, but u want to knw how to simplify it, right ?

    • one year ago
  10. MauriceLong Group Title
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    yes, your right. how too simplify it

    • one year ago
  11. ganeshie8 Group Title
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    80*6 + 80*7/15 480 + 560/15

    • one year ago
  12. ganeshie8 Group Title
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    we can simplify further.

    • one year ago
  13. MauriceLong Group Title
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    How would you answer the problem.

    • one year ago
  14. ganeshie8 Group Title
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    80*6 + 80*7/15 480 + 560/15 480 + (555 + 5)/15

    • one year ago
  15. ganeshie8 Group Title
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    80*6 + 80*7/15 480 + 560/15 480 + (555 + 5)/15 480 + 555/15 + 5/15

    • one year ago
  16. ganeshie8 Group Title
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    fine, so far ?

    • one year ago
  17. ganeshie8 Group Title
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    i did nothing fancy, i just wrote 560 = 555 + 5

    • one year ago
  18. MauriceLong Group Title
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    ok.

    • one year ago
  19. MauriceLong Group Title
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    is the answer 560/15

    • one year ago
  20. ganeshie8 Group Title
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    15 goes in 555 , right ?

    • one year ago
  21. MauriceLong Group Title
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    yes

    • one year ago
  22. ganeshie8 Group Title
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    80*6 + 80*7/15 480 + 560/15 480 + (555 + 5)/15 480 + 555/15 + 5/15 480 + 37 + 5/15

    • one year ago
  23. ganeshie8 Group Title
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    15 goes in 555, 37 times

    • one year ago
  24. ganeshie8 Group Title
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    80*6 + 80*7/15 480 + 560/15 480 + (555 + 5)/15 480 + 555/15 + 5/15 480 + 37 + 5/15 517 + 5/15

    • one year ago
  25. ganeshie8 Group Title
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    80*6 + 80*7/15 480 + 560/15 480 + (555 + 5)/15 480 + 555/15 + 5/15 480 + 37 + 5/15 517 + 5/15 517 + 1/3 517 1/3

    • one year ago
  26. ganeshie8 Group Title
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    we are done wid simplifying !

    • one year ago
  27. ganeshie8 Group Title
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    see if that makes sense :)

    • one year ago
  28. MauriceLong Group Title
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    ok it does make since. I get it lol

    • one year ago
  29. ganeshie8 Group Title
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    glad to hear friend :)

    • one year ago
  30. MauriceLong Group Title
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    thank you so much

    • one year ago
  31. ganeshie8 Group Title
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    np.. yw !

    • one year ago
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