Question

(X-30)*62.5%+30=2(X-30)*(1-62.5%)Q

Answer 1

0.625(x-30)+30=0.75(x-30)

0.75(x-30)-0.625(x-30)=30

0.125(x-30)=30

x-30=30÷0.125

x-30=240

x=240+30

x=270