The amount of time that three people worked on a special project was in the ratio of 2 to 3 to 5. If the project took 110 hours, how many more hours did the person who worked the most hours work than the person who worked the least hours?

The amount of time that three people worked on a special project was in the ratio of 2 to 3 to 5. If the project took 110 hours, what is the difference between the number of hours worked by the person who worked for the longest time and the person who worked for the shortest time.?

Twenty five men can make a certain number of chairs in 80 working hours. They work for 10 hours. How many more men should now be employed so as to complete the work in another 50 working hours?

Last week Raul worked 11 more hours than Angelica. If they worked a combined total of 59 hours, how many hours did Angelica work last week?

If a mason worked 100 hours in 12.5 days to construct a wall then how many hours he totally worked in a day?

Find the ratio of the following Smita works in office for 4 hours and Kajal works for 6 hours in her office. Find the ratio of their working hours.

6 women can complete a work in 46 hours. In how many hours will 23 women complete that work?