Answer:
a. Profit margin of store = 1.5%
a. Profit margin of child is $3 because store is making 1.5% profit margin.
b.Return on equity ( store) = 9%
Explanation:
As we know that: Profit margin= (Operating income / Revenue ) * 100
= 10.2 / 680 * 100
= 1.5% ( Store)
Profit margin (child) =
ROE=?
Accounting equation: Assets = liabilities + equity
380- 270 = Equity
Equity = $110 (million)
As we know that: Return on equity = Net income / Shareholder equity
= 10.2 / 110
= .09 or 9%