Question 168925
Let {{{i}}}= markdown rate
So,
{{{RegularPrice-(i)(RegularPrice)=SalePrice}}},
{{{2800-(i)(2800)=2200}}}, EQN 1
{{{2800-2200=(i)(2800)}}}
{{{600=(i)(2800)}}} ----> {{{600/2800=i*cross(2800)/cross(2800)}}}
{{{i=0.2142857*100}}}
i=21.42857%, Answer
Check, go back EQN 1
{{{2800-(0.2142857)(2800)=2200}}}
{{{2800-600=2200}}}
{{{2200=2200}}}
Thank you,
Jojo