Physics
posted by Sydney on .
Water flows into a swimming pool at the rate
of 5
.
25 gal
/
min.
If the pool dimensions are 33
.
8 ft wide, 40 ft
long and 11
.
1 ft deep, how long does it take to
fill the pool? (1 gallon = 231 cubic inches)
Answer in units of min

time=volume/rate
1 gallon=231/(12x12x12) cubic feet, or you should MEMORIZE this
7.48 USgallons/cubic ft.