Accepted Answer
[tex]\$420[/tex] original prize [tex]15\%[/tex] discount[tex]100\%-15\%=85\%[/tex][tex]85\%=0.85[/tex][tex]\$420*0.85=\$357[/tex]
Suggested Answer
[tex] \frac{15}{100}\times420=0.15\times420=63 \\ \\ So \ 420 - 63 = [/tex]$ [tex]357[/tex]