Compute RNOA with Disaggregation

Refer to the balance sheet information below for Home Depot.

a$.$ Compute return on net operating assets $($RNOA$).$ Assume a statutory tax rate of $22\%.$

b$.$ Disaggregate RNOA into components of profitability $($NOPM$)$ and productivity $($NOAT$).$ Assume a statutory tax rate of $22\%.$