Category: age work mixture digit motion

Solution: How long would it take Cathy to do it alone?

Solution: In how many days can all of them do the work together?

Solution: How long will it take each of them to finish the work alone?

Solution: How long would it take Dan to do a certain piece of work alone?

Solution: How many more days did it take Glenn to finish the job?

Solution: How long will it take Pedro can paint the same fence if he had to work alone?

Solution: How long will they finish the job working together?

Solution: How long will it take to fill an empty tank with all pipes in operation?

Solution: How long will it take to fill the empty tank?

Solution: With all the three pipes open, how long will it take to fill the tank?