Question

A student must study for 21 to 35 hours a week to maintain their grade point average . If the student wants to study daily , how many hours per day is the ( in interval notation)?

A) [3,5]
B) [4,6]
C) [28,42]
D [14,28]

Answer 1

c

Explanation:

Answer 2

The answer is A. (3,5)