Answer:
So lets make x, the unknown number.
Percent means out of a hundred.
so 75% is initially 75 out of a hundred or otherwise seen as 75/100 or 0.75.
So 0.75x is one part of the equation.
Whilst we also have to find that same number regularly to 60% or 0.6 of 25.
0.6 (25) = 15.
0.75x = 15
Solve normally
Divide 0.75 on both sides and you’d get
20.
x=20
So the number is 20