Pete employed five men to develop computer software. They were able to develop it in 13 days. Had Pete suspended 2 of them after the 4th day, then in how many days would the work have been completed?

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  • 14
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  • 19

W = 5 * 13 = 65
M = W / 65

W = 2 * (W / 65) * 4 + 3 * (W / 65) * X
65 = 2 * 4 + 3 * X
65 = 8 + 3 * X
57 = 3 * X
X = 19