Answer:
Denise = total cost $3,345.00 per mile cost is 0.3185 or 32 cents per mile
Total Lease cost = $15,516
Step-by-step explanation:
grand coulee dam (g) contains 2.5 times as much concrete as the hover dam (h)
Therefore,
g = 2.5 * h
h = 3.5 million
g = 2.5 * 3.5
g = 8.75 million yards of concrete
The answer is b I believe