The dots are the one i/u need to answer

16.      2.3

18.      0.4

20.     0.605

22.     lunch costs 40.50 per month. how much would it cost per day.

24.     3960.99

To do answer this question you would take paul's time and divide it in half getting 9 hours then do the same for matt getting 11 then you add the two getting 20 hours and then divide that by two getting 10 hours  so all in all it would take matt and paul 10 hours to install the floor together