Answer:
well you need to divide 468 by 32
3 hours
Step-by-step explanation:
he washed one car in 20 minutes so 9 cars will be 20 x 9=180minutes which is 3 hours
-6,-5,0,6,12
The negative numbers are obviously smaller than the positive ones :)
95
Average =
Sum
Count
=
332
4
= 83