Answer:
Adult ticket is $20.00, childrens ticket is $12.00
Step-by-step explanation:
A simply way to prove this is to split $284 into $200 + $84. Sfter I did this, I divided $200 by 10, which gave me $20. Then I went to $84. $84 divided by 7 is $12. This all adds up and you can reverse it with multiplication if you aren't convinced. (10)$20 + (7)$12 = $284. $12 is also 3/5 of $20- forgot to add that ;-;