Esmeralda works in the snack bar at the movie theater. She serves popcorn in two sizes, small and giant. The dimensions of the small box of popcorn are similar to the dimensions of the giant box of popcorn 15 in. 4 in 6 in 10 in. Small Popcom Giant Popcorn What is x when the width of the small box is 4 inches? Round your answer to the nearest tenth?