Question

Chrissy had 4 gallons of gas in her tank when she arrived at the gas station. She pumped gas into her car at a rate of
`(3)/(10)` gallon per second. How many gallons of gas were in the tank after s seconds?

Answer 1

I believe the answer is
`(3)/(10)`s+4

Explanation:

Answer 2

it would be 15 I think : )