Part $($a$)$

Based on the data given above, complete the gaps below to calculate the ROI for each division.

$\backslash$table$[[,$Division B$,$Division D$],[000,000],[$Profit $($given$),,],[$Add back,,$],[$Depreciation$,,],[$Head office costs,,$],[$Controllable profit,,$],[$ROI $(\%)-$ enter in style $11\mathrm{.}11,,]]$

b$)$

Based on the data given above, complete the gaps below to calculate the RI for each division. Note, if RI is negative, enter like $-1234.$

$\backslash$table$[[,\backslash$table$[[$Division B$],[000$