Given:
A swimsuit that originally cost $70 before any discount is on sale 20% off
Then 20% of that mean price is 80% of the price:
[tex]\begin{gathered} =\frac{80}{100} \\ =0.8 \end{gathered}[/tex]Originally price 70$ then:
[tex]\begin{gathered} =70\times0.8 \\ =56 \end{gathered}[/tex]After 20% off the price is 56.
The swimsuit is then put on clearance for additional 40% off the sale price and the sale price is 56.
40% of that mean price is 60% so:
[tex]\begin{gathered} =\frac{60}{100} \\ =0.6 \end{gathered}[/tex]So price is 60% of the 56.
[tex]\begin{gathered} =56\times0.6 \\ =33.6 \end{gathered}[/tex]So price is 33.6