5 minutes, because 30 ÷ 6 = 5
I hope this helps you.
Answer: 
Step-by-step explanation:
Given: The total number of ways of to choose 3 contestants out of 7 (including me and my friend)=35..................> Total outcomes.
Favorable outcomes = 2
Then the probability that me and my friend are both chosen =
Thus , the probability that me and my friend are both chosen =
11.5% is the answer
279.48-250.55=28.93
28.93/250.55=0.1154
convert it to percentage
11.5%