Question

What must be added to each term of the ratio 7: 10 so that the new ratio becomes 10 :11​

Answer 1

Answer:

add 3:1

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Answer 2

Step-by-step explanation:

let the number which will be added to each term of 7:10 be x

= 7+x/10+x = 10/11

by cross multiplication we get

= 10(10+x) = 11(7+x)

= 100 + 10x = 77 + 11x

= 23 = x

so 23 must be added to each term of 7:10

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