On January $10,$ Molly Amise uses her Crane Co$.$ credit card to purchase merchandise from Crane Co$.$ for $$1,600.$ On February $10,$ Molly is billed for the amount due of $$1,600.$ On February $12,$ Molly pays $$900$ on the balance due. On March $10,$ Molly is billed for the amount due, including interest at $1\%$ per month on the unpaid balance as of February $12.$

Prepare the entries on Crane Co's books related to the transactions that occurred on January $10,$ February $12,$ and March $10.($Omit cost of goods sold entries.$)$

Prepare the entry to record bad debt expense for the period