I ONLY need help with part $3$c$/$d$.$ I already tried $602\mathrm{.}00$ and $602\mathrm{.}40-$ they both were incorrect.

Sales revenue $=$$$1,320\mathrm{.}00$ Gross Profit $=?$

Thank you! I already completed everything else so you don't need to do those. $.)$

During the year, Lenawee Incorporated has the following inventory transactions.

For the entire year, the company sells $60$ units of inventory for $$22$ each.

Required:

$1$

$3-$a & b$.$ Using weighted$-$average cost, calculate ending inventory and cost of goods sold.

$3-$c & d$.$ Using weighted$-$average cost, calculate sales revenue and gross profit.