power4415
power4415 power4415
  • 11-06-2020
  • Mathematics
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If 8 tennis balls cost $24 , how much do 12 tennis balls cost?

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 11-06-2020

Answer:

x = 36 dollars

Step-by-step explanation:

We can use a ratio to solve

8 balls               12 balls

----------          = -----------

24 dollars         x dollars

Using cross products

8x = 12*24

Divide each side by 8

8x/8 = 12*24/8

x = 36 dollars

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themalave973
themalave973 themalave973
  • 11-06-2020
12 tennis balls cost $36
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