Question

Aaliyah looked at the clock and realized that her next class would

begin in 27 minutes and end in 72 minutes. How many minutes long is
Aaliyah's next class?

Answer 1

Aaliyah's next class will be 45 minutes long.

Explanation:

All you have to do to have the answer, is subtract the time her next class will start from the minutes that her class will end.

Subtract:

27 from 72 equals to 45. So 45 minutes is the answer.