issy8
issy8 issy8
  • 16-11-2018
  • Mathematics
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Need help with this.

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 16-11-2018

4 balls      x balls

----------  = ---------

8 caps      6 caps


using cross products

4*6 = 8*x

divide each side by 8

24/8 =8x/8

3 =x

you need 3 balls


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