Home › Forums › Math › If 28% of a sum is $100.80, what is the sum? › Reply To: If 28% of a sum is $100.80, what is the sum? April 6, 2022 at 10:09 pm #20318 ProtonsTalkKeymaster Up3Down:: If 28% of a sum is $100.80, the sum is $360.00. Solution Assuming the sum is x According to the question, => 28% * x = 100.80 => 0.28 * x = 100.80 => x = 100.80/0.28 => x = 360 This reply was modified 1 year, 6 months ago by ProtonsTalk. Reason: schema issue
ProtonsTalk. Reason: schema issue