If It Takes $5 \frac { 1 } { 4 }$

Multiple Choice

If it takes $5 \frac { 1 } { 4 }$ yards of material to make drapes for one window, how much material is needed for 7 windows?

A) $21 \frac { 3 } { 4 }$ yards
B) $39 \frac { 3 } { 4 }$ yards
C) $36 \frac { 3 } { 4 }$ yards
D) $12 \frac { 1 } { 4 }$ yards
E) $35 \frac { 1 } { 4 }$ yards