Question

what must be added to each term of the ratio 7 : 13 so that the resulant ratio b equal to 5:7​

Answer 1

Answer:

8

Step-by-step explanation:

Let the number be added = x.

So, (7+x):(13+x) = 5:7

After cross multiplication: 49 + 7x = 65 + 5x ==> x=8

Answer 2

Answer:

8 is the answer ... as shown above