Answer:
68
Step-by-step explanation:
First you multiply 8 and 4 to get 32 and that shows you how many campers have agreed to help. Next you have to subtract 32 from 100 to know how many more people you need.
The answer is going to be 0.1775
They are already both positive numbers, so the absolute value of 2 is 2, and the absolute value of 1/3 is 1/3.