What is the average rate of change of fff over the interval 0\leq x\leq 50≤x≤50, is less than or equal to, x, is less than or equal to, 5? Give an exact number.

The manager at gabriela's furniture store is trying to figure out how much to charge for a book shelf that just arrived. the book shelf was bought at a wholesale price of $ 1 4 7 . 0 0 $147.00, and gabriela's furniture store marks up all furniture by 6 0 % 60%. at what price should the manager sell the book shelf?