We need to find how many 1/4 groups are in 1 1/2.
I work better with decimals, so I'll just convert them into decimals. We're dividing to see how many people we need.
1.5÷0.25
6
So, you'll need 6 runners for the relay race.
Ya, what is the question?
Answer:
-6 - square root 31, -6 + square root 31
Answer is: 2x=12, 14, 16, and 18