Evaluate the Formula for the Given Values of the Variables $P=2 L+2 W ; L=7$

Multiple Choice

Evaluate the formula for the given values of the variables.
- $P=2 L+2 W ; L=7$ in., $W=6$ in.

A) $\mathrm{P}=84$ in.
B) $\mathrm{P}=13$ in.
C) $\mathrm{P}=26$ in.
D) $\mathrm{P}=168$ in.