A tire company paid $4,992 for 64 tires.
 Part A
 Which expression shows the best estimate for the cost of each tire using compatible numbers?
 O A 5,000+50
 OC 4,200-60
 Part B
 Which is the most reasonable estimate for the cost of each tire?
 OA $70
 OC. $90
 OB. 5,000+60
 OD. 4,800+60
 OB. $80
 OD. $100