$10$A$.$ Unique Books has the following transactions in August related to merchandise inventory.

$($Click the icon to view the transactions.$)$

Read the requirements.

a$.,$ b$.,$ and c$.$ Determine the cost of goods sold and ending merchandise inventory using the $($a$)$ FIFO inventory costing method, $($b$)$ LIFO inventory costing method, and $($c$)$ weighted$-$average inventory costing

method assuming Unique Books uses the periodic inventory system. $($Round weighted average cost per unit to the nearest cent and all other amounts to the nearest dollar.$)$

a$.$

b$.$

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