Question

10. Two numbers are in the ratio 11:7
and their sum is 108. Find the numbers

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Answer 1

Answer:

let 11:7 be 11x and 7 X

the sum of these two numbers

11x + 7x = 108

18x = 108

X = 6

_______

now put the values

11x = 11× 6 = 66

7x = 7×6 = 42

Answer 2

Answer:

let the two numbers are in the ratio 11x + 7x be x

the sum is 108 .

= 11x + 7x = 108

= 18x = 108

= x =

$\frac{108}{18}$

= x = 2

the number of ratio be 11x and 7x

= x = 11x

= x = 11 × 2

= x = 22

= x = 7x

= x = 7 × 2

= x = 14

the true answer of number of ratio 22 and 14