Question

Find the net cost equivalent for a discount of 15/20/25

Answer 1

To determine the discount, multiply with each succeding discounts.

`\begin{gathered} (100\%-15\%)*(100\%-20\%)*(100\%-25\%) \\ =(0.85)*(0.80)*(0.75) \\ =0.51\text{ or }51\% \end{gathered}`