X, Y, and Z can complete a work in 20 days, 16 days, and 8 days respectively. If X and Z work together for D D D days, and Y completes the remaining w...
Question
X, Y, and Z can complete a work in 20 days, 16 days, and 8 days respectively. If X and Z work together for days, and Y completes the remaining work in days, then find the value of .