1. Suppose that you earn 146 $ of interest for an initial investment amount of 2.500 $, which is invested at an annual rate of 14%. What would be the approximate investment period?

a) 4 months

b) 5 months

c) 6 months

d) 7 months

e) Other:

2. Assume that you invest 5.000 $ to a bank in every 3 months. Annual interest rate is 20%. What would be the total amount of money in the bank at the end of the 5th year?

a) 125.350 $

b) 149.650 $

c) 165.350 $

d) 185.550 $

e) Other: