According to the Rule of 72

Multiple Choice

According to the rule of 72:

A) Any amount should double in value in 72 months if invested at 10%
B) 72/interest rate is the number of years approximately it will take for an amount to double
C) 72 x interest rate is the number of years it will take for an amount to double
D) The interest rate divided by the number of years invested will always equal 72%