Water's heat of fusion is 80. , and its specific heat is 1. Some velomobile seats have been designed to hold ice packs inside their cushions.

Water's heat of fusion is 80. , and its specific heat is 1.0 .Some velomobile seats have been designed to hold ice packs inside their cushions. If you started a ride with ice packs that held 1800 of frozen water at 0 , and the temperature of the water at the end of the ride was 32 , how many calories of heat energy were absorbed?Express your answer numerically in calories using two significant figures.