You invest $500 in the stock of a company. the value of the stock decreases 2 each year. how much is your stock worth after 5 years. that is growth or decay

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.