Medium
33 men complete a work in 10 days. In how many days, will 15 men complete the same work?
Explanation
Explanation
Using the work formula M1D1 = M2D2: 33 x 10 = 15 x D2, so D2 = 330/15 = 22 days.
PRO TIP
Re-check your working by substituting the answer back into the original question.