Answer:
So, basically, you can do this:
500,001*14<6,550,000.
This works because there is one person that can have 0 hairs, 1 hair, 2 hair and so on until we reach 500,000 hairs. Then, there has to be a repeat. So, we can do this fourteen times. Then, we can see that there are at least 14 people with a certain amount of hairs.
9514 1404 393
Answer:
An account with 2% annual interest rate and no fees
Step-by-step explanation:
The lowest fee is also associated with the lowest interest rate, so that is the account that is the best deal:
An account with 2% annual interest rate and no fees (2nd choice)