8 units OA 4.4 2 1 OB 44 oc 8.8 20.4-8-8
We are told that 21% of the total cans is 63 cans, therefore
100% of all the cans collected would be.
(63*100)/21=300 cans were collected in all
The answer is z = 4 because of you put 4 into the equation it equals to 100
Use a proportion.
121/16.5 = 22/m
121m = 16.5 * 22
11m = 16.5 * 2
11m = 33
m = 3
3 minutes.
