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dane18237 dane18237
  • 20-12-2014
  • Mathematics
Answered

A contractor digs a hole for the basements of a new house that is 40 feet long and 10 1/2 feet deep. What is the width of the hole if 6,510 cubic feet of dirt are removed?


A.80 feet

B.81 1/4 feet

C.16 Feet

D.15 1/2 feet

Verified Answer :

abandrewstar21 abandrewstar21
  • 28-12-2014
D15.5

40*10.5 = 420

6510/420 = 15.5
Answer Link

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