How Much Days the Work Lasts? If

A can do a piece of work in 16 days, B in 64/5 days and C in 32 days. All begin to do it together. A leaves aafter 4 days, B leaves 3 days before the completion of the work. The number of days that the work lasts is

  1. 7
  2. 8
  3. 9
  4. 6
Monis Rasool Professor Asked on 10th November 2015 in Maths.
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1 Answer(s)

Correct Answer is 8

Monis Rasool Professor Answered on 10th November 2015.
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