Question

A certain university recently calculated the number of days that its students took to complete their master's degrees. It took 100 of the students 800 days. In contrast, it took 150 of the students 600 days. What is the average number of days that these students took to complete their master's degrees? a) 620 days b) 680 days c) 700 days d) 720 days?

Answer 1

c) 700

Explanation:

Add 800 and 600, and then divide by the number of number, or in this case, two. This should give you 700.