Two water tanks are being filled. The water in tank A is 4 inches deep, and the depth of the water increases 4 inches every hour
. The water in tank B is 7 inches deep, and the depth is increasing by 2 inches every hour. After how many hours will the water in tank A be deeper than the water in tank B?
The water in tank A will be deeper than the water in tank B after 5 hours.
