Yolanda wants to buy 3 pounds of potatoes. There are 16 ounce in 1 pound. the vegetables scale at the grocery store measures kilograms. How many kilograms of potatoes does Yolanda buy?

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?