Two numbers are such that the ratio between them is 5:7.If seven is added to both of them, the ratio becomes 3:4.Find the numbers
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Answered by
2
Answer:
35 and 49
Step-by-step explanation:
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Answered by
2
Answer:
first no. =35 and second no. =49
Step-by-step explanation:
ratio is 5:7
let 5x:7x
if 7 is added to both ratio becomes 3:4
5x+7÷7x+7=3÷4
4(5x+7)=3(7x+7)
20x+28=21x+21
21x-20x=28-21
x=7
5x=35
7x=49
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