Mr Thomas can complete a work in 15 days by working 5 hours a day while John can complete the same w...........

Quantitative Aptitude (Insurance) Time and work

Mr. Thomas can complete a work in 15 days by working 5 hours a day while John can complete the same work in 10 days by working 6 hours a day. If both work together, working 4 hours a day, then in how many days can the work be completed ?

6 1/4 days