Question

what number must be added to each term of the ratio 4:5 to make the the ratio 4.5:5​

Answer 1

Answer:

Answer =5

Step-by-step explanation:

let the number be x

=4+x/5+x=4.5/5

= now cross multiply

= 5(4+x)=4.5(5+x)

=20+5x=22.5+4.5x

=5x-4.5x=22.5-20

=0.5x=2.5

=x=2.5/0.5

=x=5