The DuPent identity measures ROE by multiplying $q,,$

the current ratio n total asset turnover $*$ the equily multiplier

The not profit margin $*$ times interest earned $*$ the equily multiplier

The net profic margin $*$ total asset turnover $*$ the equily multiplier

a$)$ the current ratio $*$ times interest earned $*$ the debitratio

the net profit margin x debi ratio x average collection period