so bassically his commision rate is x% times 190000=comission so x% times 190000=11400 divide both sdies by 190000 x%=11400/190000 solve for x percent 11400/190000=114/1900=3/50 x%=3/50 percent means parts out of 100 so x%=x/100 x/100=3/50 3/50=6/100 x/100=6/100 multiply both sdies by 100 x=6
