Question

The sum of two numbers is 28 /25 of the first number. The second number is what percent of the first number

Answer 1

let one no.be x
so another no. is 28/25 - x

solve the equation

Answer 2

Given,
$x + y = \frac{28}{25} x \\ y = \frac{3}{25} x = \frac{12}{100} x$
So, 2nd number is 12% of 1st number