A 28,000 gallon swimming pool is being drained using a pump that empties 700 gallons per hour, which equation models this situation if g is the number of gallons in the pool and t is the amount of time in hours the pool has been draining

D. g = 28,000 – 700t

Step-by-step explanation:

edge2020

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.