Answer:
I dont really do this kind of work but i think its A
Step-by-step explanation:
3 minutes - 2 minutes = 1 minute
30 gallons - 12 gallons = 18 gallons
it is draining at 18 gallons per minute
equation would be: y = -18x
C
Educated guess
2.875 hours 2 5/8 plus 1/4 equals 2.875