75% of a number is 60 more than 45% of this number. To find this number, use the solution of the equation

75% of a number is 60 more than 45% of this number. To find this number, use the solution of the equation


Let X be the number, then we can get the equation 75% X - 45% x = 60
30% x = 60
0.3 x = 60
x = 200



60 percent of a number is more than 40 percent. 9. Find the number


Let the number be x, the equation be x × 60% - x × 40% = 9, and the solution be x = 45