Beth filled 32 jars with paint. if each jar holds 1 pint of paint. how many gallons of paint did beth use

1 jar of paint = 1 pint of paint
This means that Beth has 32 pints of paint.
32 jars of paint = 16 quarts of paint = 4 gallons of paint.
This means that Beth has (or possibly used) 4 gallons of paint.