I have no idea about the part A, but part b, all you have to do is get all the numbers of the fans, and put them in least to greatest. Then you count how fans are from 0-9, then you count how much fans are from 10 - 19, and so on. Im sorry that i couldn't answer it completely but i hope this helps.
There would be 2 children and 9 adults
Explanation: $22x 9 adults= 198
$15x 2 children= 30
Then you add them together and 198+30 = $228
Answer: $178.13
Step-by-step explanation:
418x0.16=66.88
22.25x5=111.25
111.25+66.88=178.13
Answer:
8% of 800 is 64
800-64=736
Step-by-step explanation: