A and B are in a relay race. A runs the first leg of the course in 42 seconds. B runs the second leg of the course in 19 seconds. What was the average time they took to run a leg of the course?	Choose the correct choice from the following choices
A) 26.5
B) 27.5
C) 28.5
D) 29.5
E) 30.5
(42 seconds +19 seconds)/2= 30.5 seconds   Correct option is: 30.5
<result>E</result>
A and B are in a relay race. A runs the first leg of the course in 42 seconds. B runs the second leg of the course in 19 seconds. What was the average time they took to run a leg of the course?