The Question says:
a-b = 3
a+5 = 5
Now, we can just use trial and error to find "a" and "b"
The sum of the numbers is equal to 5 and their difference is 3.
5,0 ---> This doesn't fulfil the first condition
4,1 ---> This fulfils both conditions 💯
Therefore the ratio is:
4:1
Hope that helps!!! :)
🙃🙃👌