Respuesta :

Answer:

60% in a fraction is: 60/100

60/100 of a variable, x, is equal to 90.

So we format it this way and solve for x;

60/100 * x = 90

60/100x = 90

0.6x = 90

/0.6    /0.6

x = 150, is the number.

the number would be 150