It would take Marco 6 hours to paint a fence by himself. It would take Jaylyn 5 hours to paint the same fence by herself. Marco is creating this table to help him determine how long it would take them to paint the fence together. Which heading should be written above the first column of numbers? A 3 row table with 4 columns. The first column has blank, Marco, and Jaylyn. The second column has a question mark, StartFraction 1 Over 6 EndFraction, StartFraction 1 Over 5 EndFraction. The third column has, blank, t, t. The last column has blank, StartFraction 1 Over 6 EndFraction t, StartFraction 1 Over 5 EndFraction t.