Skysong. Inc is a distributor of prepaid telephone cards to customers in its convenience stores. When Skysong sells the cards, it then pays the telecommunications company. TeleExpress, less a commission of 20 percent of the selling price to customers. Skysong receives $4,200 in cards in January 2020. Skysong sold 45% of the cards in February, 30% in March, and 25% in April. It costs TeleExpress $3.000 to provide the telephone service on the cards sold by Skysong Indicate how much income Skysong should recognize in January February, March and April. Of answer iso, please enter 0. Do not leave any fields blank.) $ January income February income $ March income in April income $