A Small Plane Flies a Total Of $422 \frac { 2 } { 21 }$

Multiple Choice

A small plane flies a total of $422 \frac { 2 } { 21 }$ miles in $2 \frac { 2 } { 3 }$ hours. How fast did the aircraft fly?

A) $210 \frac { 2 } { 3 }$ mph
B) $157 \frac { 1 } { 7 }$ mph
C) $153 \frac { 5 } { 7 }$ mph
D) $158 \frac { 2 } { 7 }$ mph
E) $155 \frac { 3 } { 7 }$ mph