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  • 29-05-2020
  • Mathematics
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Five boxes of crakers cost 9 at the rate how much do 20 boxes cost

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 29-05-2020

Answer:

36 dollars

Step-by-step explanation:

We can use ratios to solve

5 boxes              20 boxes

------------------ = ---------------

9 dollars                x dollars

Using cross products

5x = 20*9

Divide each side by 5

5x/5 = 90*9/5

x = 36

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