Solve the following work problems. Write your answer on a separate shes
of paper. Show your complete solution.

1. A man can do a piece of work in 8 days and his son can do it in 6 days
How long will it take them to finish the said job if they work together?

2. Jimmy can paint a house in 15 days while his friend Anthony can paint
the same house in 18 days. If they work together, how long will it take
them to finish painting the house?

3. John estimates that he can type a document in 40 minutes while Richard
calculated that he can do it in 25 minutes. How long would it take both of
them to finish typing the document if they work together?

4. One hose can fill a tub in 10 minutes while another hose can fill it in 18 minutes. How long would it take both hose to fill the tub?

5. A tank can be filed by one pipe in 45 minutes and emptied by another in 60 seconds, how long will it take them to fill the tank?​