The Marine Division of Pacific Corporation has average invested assets of $$110,000,000.$ Sales revenue of $$50,200,000$ results in net

operating income of $$9,958,000.$ The hurdle rate is $4\%.$

Required

a$.$ Calculate the return on investment. Note: Round percentage to $2$ decimals.

b$.$ Calculate the profit margin. Note: Round percentage to $2$ decimals.

c$.$ Calculate the investment turnover. Note: Round percentage to $4$ decimals places.

d$.$ Calculate the residual income.