Solve.
-It took Sara's mother 4 hours round trip to drive to the University and bring Sara back home for spring break. If the University is 88 miles from home, find her mother's average speed.
A)44 mph
B)45 mph
C) $55 \frac { 1 } { 2 } \mathrm { mph }$
D)22 mph

Question

Quizplus · Accepted Answer

The total distance for the round trip is 2 times 88 miles, which equals 176 miles. Since it took 4 hours for the round trip, the average speed is 176 miles / 4 hours = 44 mph.

Solve -It Took Sara's Mother 4 Hours Round Trip to Drive

Solve
-It Took Sara's Mother 4 Hours Round Trip to Drive