Answer:
Total cost= $51
Explanation:
Giving the following information:
Fixed cost= $5
From 0 to 40,000 gallons= $0.0007 per gallon
From 40,001 to infinity= $0.0009
We need to calculate the total cost for 60,000 gallons:
Total cost= 5 + 40,000*0.0007 + 20,000*0.0009
Total cost= $51