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A can complete a task in 6 days, while B can complete the same task in 12 days. How many days will they take to complete the same task if they work together? |
5 4 $4\frac{1}{2}$ 3 |
4 |
A = 6 days, B = 12 days,
⇒ Time required by A + B to complete the work = \(\frac{12}{2+1}\) = \(\frac{12}{3}\) = 4 days, ..(\(\frac{Work}{Efficiency}\) = Time) |
