Question 1175661

 a mountain bike costs {{{350 }}}dollars 
he has saved {{{105}}} dollars

what percent of the total cost has he saved?

{{{(x/100)350 =105}}}

{{{350x =105*100}}}

{{{350x =10500}}}

{{{x =10500/350}}}

{{{x =30}}}-> he has saved {{{30}}}%