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2016-04-28T14:37:12+05:30

This Is a Certified Answer

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Let the numbers be 7x ,8x
By the problem,
7x+8x=45
15x=45
x=45/15
x=3
Therefore,the numbers are 7(3)=21,8(3)=24
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2016-04-28T14:37:36+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Given that two numbers are in 7:8 ratio
Let the numbers be 7x and 8x
Given that their sum = 45
⇒ 7x+8x = 45
⇒ 15x = 45
⇒ x = 45/15
⇒ x = 3
∴ The numbers are
7x = 7×3 = 21
and
8x = 8×3 = 24
∴ The numbers are 21 and 24
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