D would be the answer.Since you are adding the sum first hence the parentheses.
Answer:
3.5 lbs.
Step-by-step explanation:
1/4 of the water is dumped, meaning that is 3 lbs. 1/4 is 3 lbs. 3x4 is 12. 15.5 - 12 = 3
Well you just say 35 divided by 7 and you get 5
Cause 5 times 7 is 35