There were 35 gallons of water in a tank and 4.5 gallons of water in a pail. An equal amount of water was poured into the tank and the pail. The ratio of the water in the tank to that pail became 7:2.
a. how much water was in the pail at the end?
b.how much water was poured into the pail?
please show work as well ty :)