hi ,can you solve this (◔‿◔)(◔‿◔)
please please answer this question of maths , it's urgent...
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50
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Let the time taken by the larger pipe be x minutes.
So, the smaller tap will take = (x + 24) minutes.
Now, by condition
1/x + 1/(x + 24) = 1/35
Or, (x + x + 24) / x^2 + 24x = 1/35
Or, 70x + 840 = x^2 + 24x
Or, x^2 - 46x - 840 = 0
Or, x^2 - 60x + 14x - 840 = 0
Or, x(x - 60) + 14(x - 60) = 0
Or, (x - 60)(x + 14) = 0
Or, x = 60, - 14
But, x > 0
So, x = 60.
✨Hence, the larger pipe takes 60 minutes while the smaller pipe takes (60 + 24) = 84 minutes .
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Thanks..
Answered by
45
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