D. None of the above. Exponential decay implies constantly decreasing prices, i.e, f'(x) < 0 for all x.
Answer:b
Step-by-step explanation:
Their profit made will be 4,420
This is because 0.60 x 1300 is 780
And the amount they will make by selling is $5200, because 1300 x 4
So we will do 5200 - 780, and that is the profit made- $4,420
