Question

The sum of two number is 28/25 of the first number. the second number is what per cent of the first

Answer 1

let the first number BeX and the second number be y
given x+y=26x/25
=26x/25-x=y
26x-25x/25=y
x/25=y
the percentage=y/x×100
x/25/x×100
=4%