Answer:
2 hours
Step-by-step explanation:
Not needed
Answer: 1.09090909091
Step-by-step explanation: I hope it helps
We can multiply 12/18 by 1, but in a different form. We multiply both the numerator and denominator by 10 trillion, we get an equivalent ration.
So 120,000,000,000,000/180,000,000,000,000
There is .82% chance they will have the same bdays