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Question
A power station is on one side of a river that is 0.5 mile wide, and a factory is 6.00 miles downstream on the other side of the river. It costs
18 per foot to run overland power lines and 21 per foot to run underwater power lines. Estimate the value of x that minimizes the cost.A) 0.51
B) 0.83
C) 0.87
D) 1.86
E) 0.52
Answer
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