Suppose the profit realized by a department store t days after its opening is given by the formula 4t^3 -2t+1. What was the average profit per day of the store during the first five days?

The proﬁt realized by a department store 75 days after its opening isgiven by the formula 4t3 — 2t + 1. Then the average proﬁt per day of the store t days after its opening I 3—15 4t…