the length of a rectangle is twice its width, the area is 72sq inches,find its dimensions(find length and width)

2 answers

by inspection, 6x12
a basketball team sells tickets that cost $10, $20, or vip seats, $30. the team has sold 492 tickets overall. it has sold 156 more $20 tickets than $10 tickets. the total sales are $8520. How many tickets of each kind have been sold?