Question

Two positive integers are in the ratio 3:7 amd their sum is 70. Find the integers.​

Answer 1

Answer:

3:7

sum of them

3+7

=10

3×70÷10

=21

7×70÷10

49

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Answer 2

Step-by-step explanation:

ratio is 3:7

let common multiple be x

so, 3x and 7x are two positive integers

from given condition,

3x + 7x = 70

10x = 70

x = 70/10

x = 7

therefore, 3x = 3 × 7 = 21

7x = 7 × 7 = 49

21 and 49 are two positive integers

Hope it is helpful