Carson Hardware offers a discount to customers who use the store credit card on purchases of building materials. When customers pay their bill in full within 15 days of a purchase, 2% can be deducted from the invoice amount, to be used as store credit on their next purchase.

A frequent customer of the Pleasantville Carson Hardware store, Moira, used her store credit card to buy 20 interior doors for $125 each. Moira paid her balance in full 10 days after the purchase.

Mike will record $50 in the __________.