Solve Simplify the Answer $70 \frac { 1 } { 2 }$

Multiple Choice

Solve. Simplify the answer.
-Daniel is $70 \frac { 1 } { 2 }$ inches tall and his brother Tyler is $67 \frac { 5 } { 8 }$ inches tall. How much taller is Daniel?

A) $3 \frac { 7 } { 8 } \mathrm { in }$ .
B) $2 \frac { 7 } { 8 } \mathrm { in }$ .
C) $3 \frac { 1 } { 8 } \mathrm { in }$ .
D) $2 \frac { 2 } { 3 } \mathrm { in }$ .