Answer:
126
Step-by-step explanation:
So theres 840 people and 85% got a seat
We just do 840 * 85% = 714
then to find the people without the seat
840 - 714 = 126
4,050$ and 19,050 that is your answer
8.6
The square root of 74 is 8.602325267. If you round this number to the nearest tenth you get 8.6