On each of 7 Mondays, it rained 1.5 centimeters. On each of 9 Tuesdays it rained 2.5 centimeters. How many more centimeters did it rain on Tuesdays than Mondays?
Mondays: 7 * 1.5 = <T>multiply(7, 1.5)=10.5
Tuesdays: 9 * 2.5 = <T>multiply(9, 2.5)=22.5
22.5 - 10.5 = <T>subtract(22.5, 10.5)=12.0 cm
It rained 12 centimeters more on Tuesdays than on Mondays.
