a$.$ Prepare a statement of cash flows for the Crosby Corporation: $($Amounts to be deducted should be indicated with parentheses or a minus sign.$)$

b$.$ Compute the book value per common share for both $20$X$1$ and $20$X$2$ for the Crosby Corporation. $($Round your answers to $2$ decimals places.$)$

c$.$ If the market value of a share of common stock is $3\mathrm{.}4$ times book value for $20$X$2,$ what is the firm$$s P$/$E ratio for $20$X$2?($Do not round intermediate calculations. Round your final answer to $2$ decimal places.$)$