Answer:
28 pints
Explanation:
There are 4 quarts in a gallon
There are 2 pints in a quart
We know 10 guarts = 10/4 = 2 .5 gallons = 2 gallons 2 guarts
Subtracting the 10 quarts in the kitchen
9 gallons - 2 gallons 2 quarts
Changing 1 gallon to 4 quarts
8 gallons 4 quarts - 2 gallons 2 quarts = 6 gallons 2 quarts
Then he used 3 gallons in the living room
6 gallons 2 quarts - 3 gallons = 3 gallons 2 quarts
Changing gallons to quarts
3*4 = 12 12 quarts + 2 quarts = 14 quarts
Now we need to change to pints
14 quarts * 2 pints = 28 pints