Albert can finish a task in 12 days while Bill takes 15 days to finish the same task. If Albert, Bill, and Charles working together can finish the task in 6 days, Charles alone can finish the task in
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Answer:
7whole one by 2
Step-by-step explanation:
Albert alone can do in 1/12days
Bill takes alone can do in 1/15days
Albert+Bill takes =6days
1/12+1/15=9/60
= 3/10-1/6=4/30=2/15=7whole 1/2
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