Question 780426
John's rate = 1/14 job per hr.
Terry's rate = 1/13 job per hr.
Together rate = 1/x job per hr.
1/14 + 1/13 = 1/x
Common denominator = 182x
13x + 14x = 182
27x = 182
x = 182/27
x = 6.74 hrs.
Hope this helps.
:-)