SOLUTION: 15 men take 21 days of 8 hours each to do a piece of work. How many days
of 6 hours each would 21 men take to finish the same job?
Options: (a) 20
(b) 21
(c)
Algebra ->
Percentage-and-ratio-word-problems
-> SOLUTION: 15 men take 21 days of 8 hours each to do a piece of work. How many days
of 6 hours each would 21 men take to finish the same job?
Options: (a) 20
(b) 21
(c)
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