50 is 40%of what numberLet's analyze the problem.=> 50 is the 40% of the unknown number, thus we need to solve for that unknown number.To be able to solve for the answer, we need to do the following=> 40% = 40% / 100% = .40=> .40x = 50 , where x is the unknown number.=> x = 50 / .40 => x = 125Thus, the number what we are looking is 125. and 40% of it is equals to 50. Therefore 60% of it is 75.