Question

there is a ratio of 7:9 between two numbers. if the difference of these numbers is 20 .find the number
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Answer 1

Answer:

Let the common number be = x

7:9=7x:9x

ACCORDING TO THE QUESTION,

the difference between the two numbers is 20

9x-7x=20

2x=20

x=20/2

x=10

Since x=10,

7x=7*10=70

9x=9*10=90

Step-by-step explanation:

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