Answer:
The answer is 5.
Step-by-step explanation:
Total number of people noticed by author = 28
Total number of black haired people = 27
So, total number of non black haired people = 1
Also given that 6 people had whole row of seats to themselves.
Let x be the number of non black haired people who had a whole row to themselves.
Since there is only one person with non black hair and has a whole row to himself because it is mentioned that one person had a row to himself which is non black haired.
Looking at above information we can say that x = 1.
Now we can say that the number of black haired people who had a whole row to themselves = 6-x
or 
Hence, the answer is 5.
28000=20000*e^.15t
1.4=e^.15t
ln 1.4=ln e^.15t=.15t ln e=.15t
t=ln 1.4/.15=2.2431 years for the town to grow
☺☺☺☺
Step-by-step explanation:
Answer is 1, because, your multiplying 1 12 times, so it is
1*1*1*1*1*1*1*1*1*1*1*1=1
even if it was 1 to the power of 100, it's still going to be 1, if the base number is 1, then exponent can be any number and still getting 1.
The answer is C. 7.1 feet.
I hope this helps.