Sunday

January 25, 2015

January 25, 2015

Posted by **angad** on Tuesday, December 11, 2012 at 9:15am.

- maths --plse help me.. -
**Steve**, Tuesday, December 11, 2012 at 10:22amwe have

9km/(16men*3days) = 3/16 km/man-day

so, you conversion factor is

16/3 man-day/km

so, with 21km and 5 days, you will need

16/3 man-day/km * 21km / 5day = 22.4 men

**Answer this Question**

**Related Questions**

math - 9 men build a house in a working 4 days .how many workmen ,working at the...

maths - 300 men were engaged to complete a job in a certain number of days. but ...

STATISTICS - Length of Hospital Stays: The average length of “short” hospital ...

maths - if six men dig a ditch in 21 days,how long would 9 men take?

math - 4 men built a wall in 11 days. How long would it take 1 man to build the ...

Pre-Calculas 11 - a farmer wants to build two pens (one for cows, the other for ...

intermediate Algebra - Mio can build a large shed in 7 days less then yuuko can...

math - if 8 men can do a job in days, what is the percentage increase in number ...

math - 10 men can do a piece of work in 10 days.how many days can 100 men take ...

airthmetic progression - 300 men wre engaged to complete a job in acertain ...