Solve the Problem $17,11,16,10,17,8$ , and 21 Miles Per Gallon, Respectively $14 \mathrm{mpg}$

Multiple Choice

Solve the problem.
-The Wellspring Company has a fleet of seven trucks which get gas mileages of $17,11,16,10,17,8$ , and 21 miles per gallon, respectively. What is the mean gas mileage for the fleet? Round your answer to the nearest mpg.

A) $14 \mathrm{mpg}$
B) $15 \mathrm{mpg}$
C) $17 \mathrm{mpg}$
D) $13 \mathrm{mpg}$