Question

the ratio of two number is 7:2 and sum is 18

Answer 1

Heya !!!




Let the numbers are 7X and 2X.




According to question,



Sum of numbers = 18


7X + 2X = 18



9X = 18



X = 18/9 = 2



First number = 7X = 7 × 2 = 14


And,


Second number = 2X = 2 × 2 = 4



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Answer 2

let the numbers be 7x and 2x

their sum is 18

ACCORDING TO QUESTION

7x +2x =18

9x=18

x =18/9

x =2

the nos. .... are 7 ×2 =14 and 2×2=4 .....