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8 men take 6 hours to do a job. How many hours will 12 men take Working?
Wiki User
∙ 11y ago
4 hours
Wiki User
∙ 11y ago
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Juan accepted a job to roof a new house He can complete the job in 20 hours His trainee takes 25 hours to complete the job How much time should the two of them working together need to roof the house?
It will take about 11.1 hours for the two of them to complete the roofing of the house.
If it takes 10 electricians to get the job done in 6 hours how many electrician will it take to complete the job in 4 hours?
It should take 15 electricians provided that two unlikely conditions are satisfied:all electricians work at exactly the same rate, andthe job contains no parts which are time-dependent. For example, if an instalment must be tested for 5 hours, then even infinitely many electricians will not do the job in 4 hours.
Worker A can complete a job in 20 hours and worker B can complete a job in 25 hours if both workers work together how long will it take them to complete the job?
The way to calculate this is to figure out what fraction each does in an hour (1/20 of the job, vs. 1/25 of the job). Add the fractions together to see how much they do together in an hour, then take the reciprocal to find out how many hours it takes them.
How many working minutes per day?
The usual working day is 8 hours (9 including breaks) (if you're lucky to get a job with the usual hours, usually public service here in ireland anyway). 8 hrs is 480 minutes.
A company has a machine that can complete a job in 6 hours A new machine can complete the job in 2 hours How long would it take the new machine to complete the job alone?
3 hours
Thirty men take 20 days to complete a job working 9 hours a dayHow many hour a day should 40 men work to complete the job?
9 1/2 hours
Approximately how many hours a day will a person spend working on the job or on job related task?
11
Approximately how many hours a day will a person spend working on the job or on job-related tasks?
11
How many hours per year will a person spend working on a job or job related tasks?
A person who works a full-time job at 40 hours per week will work 2,080 hours in a year. This does not include travel to and from the job.
What are the working hours for acting?
it depeands on what the job is and who is directing it ----
Juan accepted a job to roof a new house He can complete the job in 20 hours His trainee takes 25 hours to complete the job How much time should the two of them working together need to roof the house?
It will take about 11.1 hours for the two of them to complete the roofing of the house.
How much should a worker get paid?
It depends on the job being done and whether it is a job where you have to have a degree and how many hours the job will take.
Approximately how many hours per year will or persons been working on a job or job related tasks?
A person who works a full-time job at 40 hours per week will work 2,080 hours in a year. This does not include travel to and from the job.
Maximum hours allowed to work at age 18?
As many as are available to be worked. Anything over 40 hours at one job requires overtime pay, but you can work as many hours as you're capable of working.
If it takes 10 electricians to get the job done in 6 hours how many electrician will it take to complete the job in 4 hours?
It should take 15 electricians provided that two unlikely conditions are satisfied:all electricians work at exactly the same rate, andthe job contains no parts which are time-dependent. For example, if an instalment must be tested for 5 hours, then even infinitely many electricians will not do the job in 4 hours.
By checking time records a plumber finds that worker A can do a certain job in 12 hours Worker B can do the same job in 9 hours How many hours would the job take if the two plumbers worked together?
5 and one sevenths
One secretary can do a particular typing job in 6hr and another secretary can do the same job in 4hr how long will it take if the job is done by the two secretaries working together?
the answer is 5 hours because when we add the two secretaries the first one will be done typing in 6 hours and the other is 4 hours so if we add the two of them so 6 hours plus 4 hours is equals to 10 hours and divide it how many people will do the job so 2 people the first secretary and the second secretary. so 10 divided by 2 is 5 so the answer is 5 hours.
