Question

what should be added to each term of 3:5 to get 4:5​

Answer 1

Step-by-step explanation:

let the number added to 3:5 as x

:. 3+x/5+x=4/5

5(3+x)=4(5+x)

15+5x=20+4x

5x-4x=20-15

x=5

:. 5 should be added to 3:5 to get 4:5