Question

The midpoint of the interval whose boundaries are 27.5 and 38.5 is

Answer 1

11

Explanation:

Answer 2

33

Explanation:

Sounds as tho' you're working with a number line. On this line you have 27.5 and 38.5 marked, and your task is to determine the midpoint. To do this, find the average of 27.5 and 38.5:

27.5 + 38.5 66

----------------- = ------ 33. The desired midpoint is 33.

2 2