Mathematics
cheychey06
2016-04-24 07:36:42
A duct must be 8 feet 9 1/2 inches long. It is assembled from pieces that are 1 foot 11 1/2 inches long when assembled. How many pieces are required and how much waste must be cut off the long section?
ANSWERS
bunnyboo197
2016-04-24 11:43:57

8 feet x 12 = 96 +9 1/2 = 105 1/2 inches1 x 12 = 12 + 11 1/2 = 23 1/2 105 1/2 / 23 1/2 =4.489 they will need 5 pieces, they will have 12 inches left over

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