Answer:
c)
Step-by-step explanation:
65 is the flat fee for the first night followed by a charge of 45 a night.
John will only need to buy the truck once, so that is $13,000.
27,000-13,000=14,000
If each project costs 1,000, he can complete 14 jobs.
Given
on the interval 0 ≤ x ≤ 7, for maximum value, f'(x) = 0.