Question

PLEASE SHOW YOUR WORK AND HOW YOU GOT IT Valerie swam one lap in S seconds, faster than Peter by 4 seconds. Which of the following represents the average lap time of the two swimminers?

(A) S + 2
(B) S-2
(C) S-1
(D) S +4
​

Answer 1

B

Explanation:

B because it says Valerie is 4 seconds faster than Peter so that should be S-4 but they tell you to find the average which is S-2 so that's your answer.

Hope I got this correct, I haven't done average in a long time.