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Time and Work
60 men can build a wall in 30 days, but they decide to begin the work together. 55 men quit after the first 10 days. So time needed to build the wall is ____ days.
Read Solution (Total 3)
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- 60*30= 1800 man day work
60*10 = 600 man day work
5*D= 1800-600
D= 240
Days = 250 - 4 years agoHelpfull: Yes(3) No(3)
- total work can be completed in 150 days
- 2 years agoHelpfull: Yes(0) No(1)
- 250 days
1800= 600+5D
D= 240
TOTAL DAYS 240+10=250 - 2 years agoHelpfull: Yes(0) No(0)
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