Answer:
She will fill the container after 60 times
Step-by-step explanation:
Given data:
15 gallon to be filled
1 quart container
There are 4 quarts in 1 gallon
Therefore 15 gallons will have (4 * 15) quarts = 60 quarts
I think its 336. I might be wrong though, But I hope I am right.
(2x - 3) (x + 7) or at least thats what I got