a product sells for $ 5 and has variable unit costs of $ 3. This product represents $ 20,000 in annual sales, out of a total of $ 60,000 for the company. when conducting an equilibrium analysis of various products. What is the weighted contribution of this product?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?