Question 979154
{{{S*(7.5/100)*(15/12) = S*(12.5/100)*(8/12) + 32.50}}}
=> {{{112.5*S = 100*S + 32.5*1200}}}
=> {{{12.5*S = 39000}}}
=> {{{S= 39000/12.5}}}
=> {{{S=3120}}}