Comparing Rates Warm-up for 6G 1.22.21 Directions: Solve the problem below. Use a ratio table to organize the information provided. Determine which rate is the better value. 8 bungee cords for $10 or 20 bungee cords for $22

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?