solEmmal7ackinsohav solEmmal7ackinsohav
  • 15-04-2017
  • Mathematics
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Each brick is 14 inches long, 8 inches wide, and 5 inches tall. if they used 16,800 in 3 of concrete, how many bricks did they make?

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JonHenderson55
JonHenderson55 JonHenderson55
  • 15-04-2017
The answer is:  " 112 bricks " .
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Explanation:
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 Volume of each brick:  (14 in) * (8 in) * (5 in) = 560 in³ .
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 Now:
 
16800 in³ ÷ 560 in³ = 16800 ÷ 560 = 1680 ÷ 56 = 112.
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