Prepare the entries for the following transactions for Stepanski's Food Mart using a general journal:
1. Replaced the checkout computer in Checkout Stand A for $1,800 cash. The computer is part of the Checkout Stand. The replacement is expected to extend the life of the checkout stand.
2. Added a laser scanner to Checkout Stand B for $3,000 cash to decrease checkout time.
3. Cleaned scanner window on Checkout Stand A for $20 cash (normal maintenance). If an amount box does not require an entry, leave it blank.