9) 42/5= 8.4 but you can't have part of a car so round up to get 9 cars 10) 39.75/3= $13.25 per pair 11) 500/22=22.72 repeating, I would say an average of 23 mile per gallon 12) Kilograms- 0.01 and milligrams- 10,000 13) 112/35= 3.2 or 4 14)162 times 210= 34020 and 51 times 81= 4131 34,020-4,121= 29,889 ft and 3,321 yds
