Partial information follows for a Blue Spruce manufacturing company

$($a$)$ Enter the missing amounts where indicated for years $9,$ and $10$ in the above schedule. $($Round ending inventory answer to $0$ decimal places, e$.$g$.5,275.$ Round Days sales in inventory and Inventory turnover to $2$ decimal places, e$.$g$.52\mathrm{.}75$ and Gross profit percentage to $1$ decimal place, e$.$g$.5\mathrm{.}2.$ Use $365$ days for calculation.$)$

Please solve for years $9$ and $10$ and explain how you found the solution.