Construction of road

For the construction of the road dam, it is supposed to transport six trucks for 18 days. After three days, two more cars were sent to the construction site. How long will it take to carry the material?

Correct answer:

t =  14.25 d

Step-by-step explanation:

6•18 = 3•6+(t-3)•(6+2)

8t = 114

t = 57/4 = 14.25

Our simple equation calculator calculates it.

Try another example

Related math problems and questions:

• Highway
  Six trucks will be used to build the roadside 18 days. After 3 days, two more trucks were sent to build. How long will it take for material move?
• Workers
  Ten workers must pave road street for 22 working days. After four days were for speeding up work added two more workers. a) After how many work days now workers completes the paved road? b) How many working days it took a total paved road?
• Working together on project
  Two employees working on the project. First make it alone for 20 days the second for 24 days. How many days will take to complete project if 5 days they work together then first will take two days holiday and after returning they completes a project toget
• Reading
  If I read 15 pages a day, I will read the whole book in 18 days. How long will it take to read a book if I only read 9 pages every day?
• Workers
  Four workers plan to work on the gym floor for six hours. After an hour of working together, one of the workers went to the doctor. How long will it take the remaining three workers to finish the job?
• Two companies
  Company A can fulfill the order in 12 days, company B the same order in 18 days. 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 companies two?
• The factory
  The factory z can complete an order in 12 days, factory p in 18 days. How many days does an order completed when the first two days work only the factory z and then both factories?
• Three
  Three pavers will pave the sidewalk in 4 days. How long does it take for two tiles to pave the same sidewalk?
• Lumberjacks
  Fifteen lumberjacks would take 12 days to destroy the broken trees. How many days would this work require if 5 workers added to it after 4 days?
• Cows
  20 cows has food for 60 days. We reduce the dose to two-thirds for 18 cows. How many days will be fed?
• Four workers
  Four workers lay on the gym floor in six hours. After an hour of working together, one of the workers went to the doctor. How long will it take for the remaining three workers to complete their work?
• 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?
• Tractors
  Six tractors plowing the field for 8 days. After two days, two tractors broke down. How many days were prolonged work in the field?
• Three workers
  Three workers A, B, C have to work on a specific task. Workers A and B completed whole task in 14 days, B together with C for 23 days, A together with C for 13 days. How long it would take to complete the task every one of them alone? How long it would ta
• One press
  One press will produce one truck of respirators in 3.5 days. The second in 10 days. How long does it take to fill a truck while working together?
• Two typists
  There are two typists who are rewriting the material 814 pages. First can it handle rewrite yourself for 24 days; the second 12 days. First typist wrote material yourself 4 days rest rewrites yourself second typist. How many days will it take rewriting al
• Part-timers
  Six part-timers would take seven hours to pick strawberries. How long would this work take if two more temporary workers were added after three hours?