Answer:
1. Gross Profit ratio
2018 47%
2019 30%
2020 62%
2021 47%
2. Gross Profit ratio
2018 47%
2019 47%
2020 47%
2021 47%
Explanation:
1. Calculation for the gross profit ratio for each of the four years based on amounts originally reported.
2018 2019 2020 2021
Net sales $60,000 $66,000 $74,000 $90,000
Less Cost of goods sold $32,000 $46,000 $28,000 $48,000
=Gross profit$ 28,000 $20,000 $46,000 $42,000
Gross Profit ratio
2018 47% =$28,000/$60,000
2019 30% =$20,000/$66,000
2020 62% =$46,000/$74,000
2021 47% =$42,000/$90,000
2. Calculation for the gross profit ratio for each of the four years based on corrected amounts.
Cost of goods sold 2019=$46,000-$11,000
Cost of goods sold 2019=$35,000
Cost of goods sold 2020=$28,000+$11,000
Cost of goods sold 2020=$39,000
2018 2019 2020 2021
Net sales $60,000 $66,000 $74,000 $90,000
Less Cost of goods sold $32,000 $35,000 $39,000 $48,000
=Gross profit $28,000 $31,000 $35,000 $42,000
Gross Profit ratio
2018 47% =$28,000/$60,000
2019 47% =$31,000/$66,000
2020 47% =$35,000/$74,000
2021 47% =$42,000/$90,000