Solve it please

mework: 2.6 Differentials Question 9, 2.6.47-BE HW Score: 0%, 0 of 10 points Part 1 of 2 O Points: 0 of 1 Save ion list For a company that manufactures tennis rackets, the average cost per racket is found to be C=- 420 1 +4+ x for x 2 1, where x is the number of rackets produced per hour Use the differential to approximate the change in average cost per racket if production is (A) increased from 25 per hour to 29 per hour and (B) increased from 40 per hour to 44 per hour. stion 2 stion 3 (A) If production is increased from 25 per hour to 29 per hour the average cost per racket will by approximately $ per racket. stion 4 stion 5 stion 6