Four painters

The company sent four painters to paint the school. They should be done in 12 days. After three days, one painter got ill. How long will the remaining painters paint the school?

Correct result:

x =  12 d

Solution:

4•12 = 4•3 + (4-1)•x

3x = 36

x = 12

Our simple equation calculator calculates it.

Try another example

Showing 0 comments:

Next similar math problems:

• Painters
  One painter could paint a school for 7 days. The second one for 6 days. It was necessary to paint the school in two days. Next painter was invited and all worked together. How long would this painter painted the school itself?
• Painters 4
  One painter will do the job for 12 days. After a 4 1/3 day he comes second to help him and complete work together for 8 days. How long would work the second painter himself?
• Our house
  Our house would paint four painters in 14 days. How long could it paint five painters? How long will it take if two other painters will come to help after 5 days?
• Painters
  First painter painted fence himself for 4 hours, the second painter 1.2 hours sooner than first, and the third painters slowest up to 16 hours. How long took them paint fence if worked together?
• Painters
  Ten painters paint the school in 20 days. How many days do four painters paint the school at the same pace of work?
• Two companies
  The company A is able to fulfill the order in 12 days, company B the same order in 18 days. In how many days will the order be fulfilled, if only company A works on it for the first two days, then the remaining days for both companiestwo?
• Painters
  The first team of painters would paint bridge in 15 days, the second in 10 days. After 3 days of working together second team goes out and continue only first team. How many days took second team to finish painting the bridge?
• Working together
  One painter paint the nursery in 10 days, the second in 8 days. How many days will the nursery be painted if they work together?
• Painters
  Five painters painting the fence for eight days. How many days over will take work if paint the fence only four decorators?
• Digging companies
  Company A would dig a pit for 12 days, company B for 15 days, company C for 20 days and the company D for 24 days. Work began together companies C and D, but after three days joined them other two companies. How long took to dig a pit?
• Three painters
  The three painters have painted bridge. The first would work done in 5 days, the second in 6 days, and the third in 7.5 days. How long will the bridge work if they work together?
• Painters
  Six of the painters paint 90 m of fence in five hours. For how long would the 4 painters paint a 45 meter fence? How many meters fence painted painters 5 for two hours?
• Six painters
  Six painters paint an area of 120 m² in 4 hours. How long does it take for 12 painters to paint 480 m² with the same performance?
• Three painters
  One painter would have painted the fence for 15 hours, the second in 12 hours. The plot had to be painted in four hours, so they called the third one, and all worked together. For what time would the third painter paint fence the fence alone?
• Painting school
  Redecoration school had scheduled for four crew to 10 days. After two days a single worker ill. For how many days the school was painted when remain workers working with the same tempo?
• Workers
  Workers A and B will done work together for 15 days. They worked together 13.5 days. Then A worker became ill and worker B finish the job alone for 7.5 days. If every worker was working alone, how many days took whole work for worker A and B?
• Six workers
  Six workers planned to repair the roof in 5 days. After two days, two workers get sick. How long will the remaining workers complete the roof at the same rate of work?