Two numbers are such that the ratio between them is 5:8. If each is increased by 10, the ratio between the numbers becomes 7 : 10. Find the numbers.
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Answered by
6
Answer:
Numbers are 25 and 40
Step-by-step explanation:
Let
Numbers = 5x and 8x
5x + 10/8x + 10 = 7/10
10(5x + 10) = 7(8x + 10)
50x + 100 = 56x + 70
50x - 56x = 70 - 100
-6x = -30
x = -30/-6
x = 30/6
x = 5
5x = 25
8x = 40
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2
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