Answer
B.
Step-by-step explanation
Because subtract 4 from 4 and twelve
I believe it’s 113 because you subtract 180-67
To find how long it would take, you must divide the total amount of gallons of water in the pond by the amount of gallons drained per hour. This would translate to:
4290 ÷ 78
Which would give you the total amount of hours needed to completely drain the pool, aka the answer:
4290 ÷ 78 = 55