How Many Gallons of Hot Water at 130 Degrees Would

Multiple Choice

How many gallons of hot water at 130 degrees would need to be added to a bathtub containing 19 gallons of cold water at 45 degrees to raise the temperature to 101 degrees? Round your answer to the nearest tenth of a gallon if necessary.

A) 35.7 gal
B) 36.7 gal
C) 38.7 gal
D) 40.7 gal
E) 33.7 gal