The following product is D
Answer:
b should be correct because since there's five months it makes sense to add all the numbers and divide
First we need to calculate how many years her brother has when she is 18. As text says he is:
18/3 = 6 years old
Now when she gains another 18 years (36-18=18) he will also gain those 18 years
When she is 36 he will have 6+18=24 years old
Answer is 24.
X-1/8=1/4
Add 1/8 for both side
x-1/8+1/8=1/4+1/8
x=1/4+1/8
1/4+1/8
=2/8+1/8
=3/8. As a result, x=3/8. Hope it help!