A Car Traveled 63 Miles In $2 \frac { 1 } { 4 }$

Multiple Choice

A car traveled 63 miles in $2 \frac { 1 } { 4 }$ hours. What was the car's average speed in miles per hour?

A) 10 mph
B) 31 mph
C) 141 mph
D) 126 mph
E) 28 mph