Waterway, Inc. is a distributor of prepaid telephone cards to customers in its convenience stores. When Waterway sells the cards, it then pays the telecommunications company, TeleExpress, less a commission of 20 percent of the selling price to customers. Waterway receives $4,100 in cards in January 2020. Waterway sold 50% of the cards in February, 30% in March, and 20% in April. It costs TeleExpress $3,160 to provide the telephone service on the cards sold by Waterway. Required:
Indicate how much income Nash should recognize in January, February, March, and April.