if 28% of the sum is $100.80 what is the sum
Remember that 28% means 0.28 .Remember that 'of' almost always means 'times'. 0.28 x (the sum) = $100.80Divide each side by 0.28 : the sum = ( $100.80 / 0.28 ) = $360
The answer would be $360.00.
