Edward, Inc uses the installment method of gross profit recognition. The following table pertains to its operations from 2014 to 2016:

	2014	2015	2016
Installment Sales	50,000	80,000	(7)?
Cost Installment Sales	(1)?	(5)?	91,800
Gross Profit	(2)?	(6)?	28,200
Gross Profit Percentages	(3)?	25%	(8)?
Cash collection:
2014 Sales	(4)	25,000	10,000
2015 Sales	0	20,000	50,000
2016 Sales	0	0	45,000
Realized Gross Profit	1,100	10,500	(9)?

Required: Complete the above table

answer each number with complete solution