Write an equation that models the described quantity. Specify what each variable represents.A barrel contains 300 gallons of water and is being filled at a rate of 2 gallons per minute.

A. t = 300g- 2, where g represents gallons of water and t represents time in minutes
B. g = 2t - 300, where g represents gallons of water and t represents time in minutes
C. t = 300g+ 2, where g represents gallons of water and t represents time in minutes
D. g = 2t + 300, where g represents gallons of water and t represents time in minutes


Answer: D

Mathematics

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