Question
Find the number that needs to be subtracted from 85 and
55 such that their ratio becomes 6:3.Solution
ATQ,
Let the number be 'y'.
(85 - y) : (55 - y) = 6 : 3
→ 3 × (85 - y) = 6 × (55 - y)
→ 255 - 3y = 330 - 6y
→ 3y = 75
So, y = 25
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