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It should take 15 electricians provided that two unlikely conditions are satisfied:

  • all electricians work at exactly the same rate, and
  • the 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.
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7y ago

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Two people are painting a fence one takes 3 hours to complete the job and one takes 6 hours to complete the same job how long would it take for both to complete the same job -?

Well, darling, if one person takes 3 hours and the other takes 6 hours to paint the fence, then when they join forces it will take them 2 hours to finish the job together. It's simple math, honey. Just add their individual rates of work to get the combined rate and then divide the total job by that rate. Easy peasy lemon squeezy!


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.


Why are there 24 hrs in one day?

because it takes 24 hours for the earth to do a complete rotation around its axis


How long does it take the hour hand to maove1 degrees?

The hour hand takes twelve hours for a complete circle, 360 degrees. Twelve hours is 12x60 minutes = 720 minutes. If 360 degrees takes 720 minutes, 1 degree takes 720 divided by 360. 720/360 = 2 minutes.


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.

Related Questions

Does someone doing an electrician apprenticeship get paid for it and how long does it usually last?

Don't worry, your son will certainly be paid. It takes about 2,000hours of on the job training and 144 hours of coursework for the length of a electricians apprenticeship.


What is required to earn master electrician certification?

Journeyman electricians need 8000 hours of training underneath a master electrician. To become a master electrician you'll have to complete 12000 hours on the job training under the supervision of a master electrician. Then you'll have to pass the licensing exam. From start to finish this usually takes 6 years. To be come a master you begin as an apprentice work your way up to a journeyman, and then become a master apprentice. No formal training is required, just on the job experience.


How many union electricians does it take to change a light bulb?

only one, but he takes 4 hours minimum and also takes 12 light bulbs.


In hours how long does it take Saturn to complete a rotation?

It takes Saturn about 10.7 hours to complete a rotation on its axis.


How much time does Saturn take to complete 1 spin?

Saturn takes about 10.7 hours to complete one full rotation on its axis.


Does it take one year for the earth to complete a rotation?

It takes the Earth approximately 24 hours to complete one rotation on its axis, not one year. A year is the time it takes for the Earth to complete one orbit around the sun.


How many hours does it take for the sun to rotate one complete times?

it takes 24 hours


How does it takes to rotate in a day?

On the planet Venus, it takes 5,832 hours to complete a full rotation on the axis


Two people are painting a fence one takes 3 hours to complete the job and one takes 6 hours to complete the same job how long would it take for both to complete the same job?

My somewhat educated guess would be two hours. The person who could complete the job in 3 hours could complete 2/3 of the job in two hours. The person that complete the job in 6 hours could complete 1/3 of the job in two hours. 2/3 + 1/3 = 1.


Which process takes earths 24 hours to complete?

Earth's rotation takes approximately 24 hours to complete, causing day and night cycles on the planet.


How long does it take to beat the saboteur?

It takes about 9 hours to complete The Saboteur.


How much time does it takes for the Earth to complete one rotation?

24 hours