The work

The work was to be done by 150 workers. At the beginning of their work, their number reduced by 40, which increased the time of work by 5 and 1/3 of the schedule. How long did work take?

Correct result:

t =  0 d

Solution:

$t=<÷class{=}^{\mathrm{\prime }}alertalert-dange{r}^{\mathrm{\prime }}>Equationisnon-linear\mathrm{.}<\mathrm{/}÷><÷class=\mathrm{"}clear\mathrm{"}id=\mathrm{"}{f}_2\mathrm{"}><h_2>Calculation:<\mathrm{/}{h}_2>Equationislinearandhaveonesolution:120t-2400=0x=20<\mathrm{/}÷>=0\text{ d}$

Try another example

Please write to us with your comment on the math problem or ask something. Thank you for helping each other - students, teachers, parents, and problem authors.

Showing 0 comments:

Next similar math problems:

• 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?
• 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?
• Repair pipe
  20 workers had to repair broken pipes in 30 days. After fourteen days, four laborers joined them. How long did the pipe repair work last?
• Workers
  Group of workers washing half of the windows of the building in two hours. How long will take half the workers wash all the windows of the building?
• Hectoliters of water
  The pool has a total of 126 hectoliters of water. The first pump draws 2.1 liters of water per second. A second pump pumps 3.5 liters of water per second. How long will it take both pumps to drain four-fifths of the water at the same time?
• 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?
• Mason with assistant
  Mason had to complete the work in 10 days. Two and a half days later his assistant arrived. Together they completed the work in next three and a half days. How many days would he need an assistant for the same work?
• Trucks
  Truck take you the some amount of clay in 30 hours. Second truck in 40 hours. Trucks carted the clay away some time together then the second truck broke down and the first one completed the job in five hours. What time worked together?
• 5 pumps
  Five pump to pump 3 hours 1600 hl of water. How long pumped same amount of water 4 pumps?
• Three people
  Three people start doing a work at a same time. The first worked only 2 hours. The second ended 3 hours before the end. On an individual basis, it would take the first time to do the work 10 hours, second 12 hours and 15 hours third. How many hours did it
• 40% volume
  40% volume with 104 uph (units per labor hour) 8 people working. What is the volume?
• Five pupils
  Five pupils clean 30 chairs one hour before four pupils. How many chairs clean one pupil in 1 hour?
• The tank
  The tank had 9 inflows to be filled in 21 days. After 9 days, 3 trips out. How many days did the remaining 6 tributaries fill the tank?
• 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 workshops
  One workshop can complete the task in 48 days, the second in 30 days and the third in 20 days. In how many days would the task be completed if all workshops worked?
• Bricklayers
  The first bricklayer would build a wall in 3 days, the second in 4 days. The first bricklayer worked alone for a day, then the second bricklayer came to his aid and they finished the work together. How long did it take to build the wall?
• Walnuts
  x walnuts were in the mission. Dano took 1/4 of nuts Michael took 1/8 from the rest and John took 34 nuts. It stayed here 29 nuts. Determine the original number of nuts.