Answer:
E
Step-by-step explanation:
Hopefully this isn't too late. My work is attached below.
Convert 91% to a decimal:

Multiply the amount of people by this decimal:

Round the number to the nearest ones value:
1809.
99
9 > 5
1809.99 -> 1810
1,810 people have reached the top of Mount Everest.
Answer:
If asking for the distance, the answer would be C.
6; because they are an equal distance apart
Answer:
I accidently clicked answer and it won't let me quit
Step-by-step explanation:
I'm not even in high school yet D: sorry