Answer:
a. 25.37% and 13.28%
b. 1.97% and 2.07%
c. Costco
Explanation:
a. The gross margins for Walmart and Costco is shown below:
Gross margin = (Gross profit ÷ revenue) × 100
For Walmart,
= ($126.95 ÷ $500.34) × 100
= 25.37%
For Costco,
= ($17.14 ÷ $129) × 100
= 13.28%
b. The net margins for Walmart and Costco is shown below:
Gross margin = (Net profit ÷ revenue) × 100
For Walmart,
= ($9.86 ÷ $500.34) × 100
= 1.97%
For Costco,
= ($2.68 ÷ $129) × 100
= 2.07%
c. According to the net profit, the Costco has more profitable in 2017