A heat pump to maintain a house at the temperature of 25 C. House loses heat at a rate of 93,514 kj/h. If the people living in the house and electronic equipment dissipate 4,713 kJ/h. Determine the COP of the employed heat pump. (GIve your answer in three decimal places.)

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?