Tickets to a concert cost $2 for children, $3 for teenagers and $5 for adults. when 570 people attended the concert , the total ticket receipts were $1950. threee-fourths as many teenagers as children attended how many adults attended

Someone me! if you’re smart you can solve this!

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction