Given is the Income Statement for the year ended December $31,20$XX$.$ Statement of Retained Earnings for the year ended December

$31,20$XX and Comperative Balance Sheets for $20$XX and $20$XW of Maris Corporation:

If the market value of a share of common stock is $2\mathrm{.}5$ times book value for $20xx,$ what is the firm's $\frac{P}{E}$ ratio for $20xx?($Do not round

Intermediate calculations. Round the final answer to the nearest whole number.$)$