Answer:
3 times
Step-by-step explanation:
If you flip a coin, it has 2 sides. So half the number of outcomes will be heads.
Answer: There would always be a 1/2 chance or a .5 chance that it would land on heads. There is no guarantee unless you tried this but even still, if others tried this they would surely get different answers.
1.5 is not a prime number
A reasonable number between 18 and 23 is 20. 69 minutes is 3 times 23 minutes, so we multiply the 20 by 3, getting an estimate of 60 cars.
PQR=1
