Question

paul sat a 2 1/2 hour exam. he finished 13/15 of the way through the exam. calculate the amount of time he had spare at the end, in minutes.​

Answer 1

Answer:

20 minutes

Step-by-step explanation:

Duration of the exam=2 hours 30 minutes

=150 minutes

He finished 13/15 of the exam, so time left would be 2/15 of the exam.

2/15*150=20 minutes.

Hope it helps!