10. installment sales for 2018 S 5600,000 and cost of poods sold $300,000 while the installment sales in 2019 is $1,000,000 and cost of goods sold 5800,000 cash collection from 2018 sales was $100.000 in 2016 and $200,000 in 2019, cash collection from 2019 sales was SOLOCO in 2019 and $500,000 in 2020, using installment sales method comroute gross profitrolled in 2018 5300,000 b. 500.000 DRESA