Answer:
x=7
Step-by-step explanation:
x*48should be equal to 42*8
There are 12 younger campers, and each of their boxes contains 4 prizes. There are 10 older campers, and each of their boxes contains 6 prizes. That will be 48 + 60 = 108 prizes.
-40, -41, -42, -43, -44,-45, -46