Question

A student must study for 20 to 30 hours a week to maintain their grade point average. If the
student wants to study daily, how many hours per day is this (in interval notation)?
0 (20,30)
[20/7,30/7]
[13,23]
[27,37]

Answer 1

The answer would be [20/7,30/7]

That gives you an idea of how long each day the student must study in order to maintain their GPA