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  • 02-02-2017
  • Mathematics
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if a/4 = b/7, what is the value of a-b/b?
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ssaaffiya ssaaffiya
  • 08-02-2017
a/4 = b/7 Cross multiply: 7a =4b Divide by b: (7a/b)=4 Multiply by 1/7: a/b =4/7 
4/7 is your answer
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