There are 5 beaches competing to be the family friendliest according to one travel magazine. if only the top 3 are ranked - first, second, and third - how many different ways can the list appear?

a. 30 ways
b. 60 ways
c. 10 ways
d. 15 ways

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years