In March​ 1963, Ironman was first introduced in issue number 39 of Tales of Suspense. The original price for that issue was 12 cents. By March of 2015​, 52 years​ later, the value of this comic book has risen to ​$11 comma 750. What annual rate of interest would you have earned if you had bought the comic in 1963 and sold it in 2015 ​(52 years​ later)?

The distinction between a normal and an inferior good is

Franklin painting company is considering whether to purchase a new spray paint machine that costs $4,800. the machine is expected to save labor, increasing net income by $720 per year. the effective life of the machine is 15 years according to the manufacturer’s estimate. required determine the unadjusted rate of return based on the average cost of the investment.

Suppose the number of equipment sales and service contracts that a store sold during the last six (6) months for treadmills and exercise bikes was as follows: treadmill exercise bike total sold 185 123 service contracts 67 55 the store can only sell a service contract on a new piece of equipment. of the 185 treadmills sold, 67 included a service contract and 118 did not.