9. A cooler contains 4.5 gallons of water and is filling up at a rate of 0.1 gallons per second. A second cooler
contains 7 gallons of water and is draining at a rate of
0.25 gallons per second. Which could be used to
determine the number of seconds it would take for each
cooler to contain the same amount of water?
A. 4.5x + 0.1 <7 -0.25%
B.4.5 + 0.1% = 7 -0.25%
C.4.5 + 0.1% = 7 + 0.25%
D. 4.6% > 6,75%