What times itself equils that number
I am pretty sure the answer is C because that would be the least biased with the most information.
A would be biased because it is only elementary.
D is biased because it is only teachers that worked for a long time
B is fine, but C is better because it has more people.
20 rows x 18 seats per row= 360 after that is 5 dollars for the cost of the tickets so multiply 360 by 5 and you will get the answer of 1800.
14 000 000 000 cubic meters.
