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 him determine how long it would take them to paint the fence together. which heading should be written above the first column of numbers?

Answer

Time taken to paint the fence by Marco  and Jaylyn is 2.72 hours

Heading can be given to this is work per hour

Explanation

Macro 6 hours to paint fence by himself

Therefore his 1 hour work = 1/6

Jaylyn 5 hours to paint the same fence by herself

Therefore 1 hour work of  Jaylyn  = 1/5

Together 1 hour work = 1/6 + 1/5 = 11/30

Therefore time taken to paint the fence together by them = 30/11 = 2.72 hours

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half

they can both be solutions depends on the equation

step-by-step explanation:

what is the equation? ?