135 is 30% of what number
So,135 is 30% of x135 = 30% of x135 = 30% * x135 = 0.3x\(135= \frac{3}{10}x\)Multiply both sides by the reciprocal.\(135* \frac{10}{3} =x\)\(\frac{135*10}{3} =x\)\(\frac{45*10}{1}\ or\ 450 =x\)135 is 30% of 450.
