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  • 21-03-2017
  • Mathematics
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the volume of a pencil case is 20 in3 the pencil case is a rectangular prism with a hight of 8 in and a lenght of 5 in

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bcalle
bcalle bcalle
  • 21-03-2017
V = l*w*h
20 = 5*w*8
20 = 40*w
divide both sides by 40
20/40 = w
1/2 = w
The width is 1/2 inch
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