4.
If 75 persons can perform a piece of work in 12 days of 10 hours, how many men will
perform...
Mathematics, 11.10.2020 07:01 lexas2894
4.
If 75 persons can perform a piece of work in 12 days of 10 hours, how many men will
perform a piece of work twice as great in tenth part of time, if they work the same
number of hours a day, supposing that two of the second set can do as much work as
three of the first set?
1
n.1.1
Answers: 2
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