For each of the following scenarios, determine whether money is being used as a medium of account, store of value, or unit of account. a. Sam gives the grocery store clerk a $5 bill to pay for his purchase. Medium of exchange Unit of account Store of value
b. Bill looks at the $20 price tag on a clock to see how much money he would need to purchase it. Store of value Unit of account Medium of exchange
c. Maria writes a check to pay her electric bill. Medium of exchange Unit of account Store of value
d. Susan transfers some of her wealth from her checking account into a certificate of deposit that earns interest.

Mountain mouse makes freeze-dried meals for hikers. one of mountain mouse's biggest customers is a sporting goods superstore. every 66 days, mountain mouse checks the inventory level at the superstore and places an order to restock the meals. these meals are delivered by ups in 55 days. average demand during the reorder period and order lead time is 8585 meals, and the standard deviation of demand during this same time period is about 1919 meals.calculate the restocking level for mountain mouse. assume that the superstore wants a 95\% service level. what happens to the restocking level if the superstore wants a higher level of service-say, 99]%? the restocking level for the 95% service level is 117 mealssuppose there are 25 meals in the superstore when mountain mouse checks inventory levels. how many meals should be ordered, assuming a 95% service level?