Question $2(10$ marks; $18$ minutes$)$

Schulz GmbH$,$ a German company, set an $18\%$ target rate of return for its US Division for $2022.$

In $2022,$ the US Division generated R$39000000$ of revenue on average assets of R$25000000.$ The Division's variable costs were $45\%$ of sales, and fixed costs were R$6750000.$

Required:

$2\mathrm{.}1$ Calculate the following:

a$.$ Return on investment

b$.$ Residual income

$(2)$

c$.$ Margin

$(2)$

d$.$ Asset turnover

$(2)$