Price (dollars) Weight (pounds) A small box of oranges costs $9 and weighs 12 pounds, A large box of oranges costs $18 and weighs 30 pounds, Small Box 9.00 12 Large Box 18.00 30 Change one value in the table so that the small box and the large box are equally good deals, Then explain your thinking,

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?