Seudónimo Seudónimo
  • 10-02-2017
  • Mathematics
contestada

Are these rates proportional? 5/75 5/94 If not, rewrite one of the rates so the costs are proportional.

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Аноним Аноним
  • 10-02-2017
No their not. In order to find the answer use cross products. How to do that is simple. Line the fractions nect to each other: 5/75 and 5/94. Cross the numbers together. Multiply them and if the answer of them are the same to each other than they are proportional. 
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