Answer:
Step-by-step explanation:
- Filling rate is 1/33
- Draining rate is 1/34
<u>The difference is the filling rate with both lines open:</u>
The pool is 2/3 full and needs filling the remainder, 1/3.
<u>Time required to fill:</u>
- 1/3 : 1/1122 = 1122/3 = 374 hours
The correct answer for your questions is C
We need the parenthesis around 15 + 3
Answer is C.
(15 + 3) / 3 = 6
18 / 3 = 6
6 = 6
So the answer is C :)
