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shannyd

you have 10 pennies in your pocket of those pennies 3 are canadian suppose you pick a penny out of you pocket at random find p (not canadian)

  • one year ago
  • one year ago

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  1. shannyd
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    Help Please

    • one year ago
  2. lgbasallote
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    how many pennies are *not* canadian?

    • one year ago
  3. shannyd
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    It doesn't say.

    • one year ago
  4. shannyd
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    You have to find probabilty.I Really Don't Understand

    • one year ago
  5. lgbasallote
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    how many pennies are canadian?

    • one year ago
  6. shannyd
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    3 are canadian

    • one year ago
  7. lgbasallote
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    and what is the total number of pennies?

    • one year ago
  8. shannyd
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    12 pennies

    • one year ago
  9. shannyd
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    I Mean 10 .sorry

    • one year ago
  10. lgbasallote
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    right 10. so how many are not canadian?

    • one year ago
  11. shannyd
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    7

    • one year ago
  12. lgbasallote
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    right

    • one year ago
  13. lgbasallote
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    so now do this \[\frac{\text{not canadian}}{\text{total number of pennies}} \times 100\] got it?

    • one year ago
  14. shannyd
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    7/12 * 100 ?

    • one year ago
  15. lgbasallote
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    12?

    • one year ago
  16. lgbasallote
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    i wonder why you keep saying total is 12..

    • one year ago
  17. shannyd
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    7/10 * 100 ?

    • one year ago
  18. lgbasallote
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    right

    • one year ago
  19. shannyd
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    I Got My Questions Mix sorry but it's 10

    • one year ago
  20. shannyd
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    So the answer would be 7/10 ?

    • one year ago
  21. lgbasallote
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    x 100

    • one year ago
  22. lgbasallote
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    divide 7/10 then multiply 100

    • one year ago
  23. shannyd
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    I Got 70

    • one year ago
  24. shannyd
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    & That's not a choice

    • one year ago
  25. lgbasallote
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    well then...don't multiply by 100

    • one year ago
  26. lgbasallote
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    multiplying by 100 gives you the percent... so if you just want a decimal answer, don'tmultiply

    • one year ago
  27. shannyd
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    all im getting is 70

    • one year ago
  28. lgbasallote
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    don't multiply by 100

    • one year ago
  29. shannyd
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    it's still not right

    • one year ago
  30. lgbasallote
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    why so? what did you get?

    • one year ago
  31. shannyd
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    0.7

    • one year ago
  32. lgbasallote
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    and that's not right?

    • one year ago
  33. shannyd
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    nope it's either .13/10 3/10 7/10 or 10/3

    • one year ago
  34. lgbasallote
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    well...it's obviously 7/10 then....since it's a part of the solution you did...

    • one year ago
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