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MauriceLong

  • 3 years ago

A wheel makes 1 3/10revolutions per minute. If it rotates for 85minutes, how many revolutions does it make?

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  1. jhonyy9
    • 3 years ago
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    so can you rewriting 1 3/10 without denominator ,not fractionaly ?

  2. MauriceLong
    • 3 years ago
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    im confuse

  3. jhonyy9
    • 3 years ago
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    so than 1 3/10 = (1*10 +3)/10 = can you contiue it ?

  4. MauriceLong
    • 3 years ago
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    i will try.

  5. MauriceLong
    • 3 years ago
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    1.3

  6. jhonyy9
    • 3 years ago
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    so than you know that 1,3 rev will be maked per minute so than how many will be maked in 85 minutes ? how do you think ?

  7. MauriceLong
    • 3 years ago
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    im confuse with this part

  8. jhonyy9
    • 3 years ago
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    us the rule of 3 simple ,so than you can writing 1,3 rev ------- 1 minute x rev --------85 minutes ------------------ cross multiplie and will get 1*x = 85*1,3 x=85*1,3 = hope so much that you will can calcule it sure easy right yes ?

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