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.
Answer: X = 45
This may help.
The answer is the second one
im sorry if this is wrong
x=6 2/3
Ratio of DEF:ABC=5/3
8*5/3=13 1/3