(1) The face of a brick is 3 1/2 inches by 8 inches. Suppose you want to create a brick pathway that is 56 inches wide by 20 inches long. How many 3 1/2 inches by 8 inches bricks would you need?
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Answer: 40
Step-by-step explanation:
(56/3.5) x 20/8
= 16 x 10/4
= 4 x 10
= 40
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