The formula for determining the markup percentage is:

Select one:

a$.($Required Rate of Return $\backslash$times Investment$)\backslash$times G&A Expenses$]-$: Sales Volume

b$.($Required Rate of Return $\backslash$times Investment$)\backslash$times G&A Expenses$]-$: $($Sales Volume $\backslash$times Unit Product Costs$)$

c$.($Required Rate of Return $\backslash$times Product cost$)-$:$($Sales Volume $\backslash$times Unit Product Costs$)$

d$.$ G&A Expenses $-$: $($Sales Volume $\backslash$times Unit Product Costs$)$