38 people bought 152 tickets __ __tickets per person "ratio/rate"

What is (28 + 7 + 6 + 3) x 1/2 show your work

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Which of the following best describes the delian problem?