Given: ROA = 10%, Profit margin = 2%, ROE = 15%
ROA = Profit margin x Asset Turnover
Therefore,
Asset Turnover = ROA / Profit margin
= 10 / 2 = 5%
ROE = Profit margin x Asset Turnover x Equity multiplier
15 = 2 x 5 x Equity Multiplier
15 / 10 = Equity Multiplier
Equity Multiplier = 1.05