Solve the Problem $\mathrm{N}=\mathrm{Ie}^{\mathrm{kt}}, \mathrm{N}$ Is the Number of Items in Terms of an Initial

Multiple Choice

Solve the problem.
-In the formula $\mathrm{N}=\mathrm{Ie}^{\mathrm{kt}}, \mathrm{N}$ is the number of items in terms of an initial population $\mathrm{I}$ at a given time $t$ and $k$ is a growth constant equal to the percent of growth per unit time. How long will it take for the population of a certain country to double if its annual growth rate is $6.7 \%$ ? Round to the nearest year.

A) $30 \mathrm{yr}$
B) $4 \mathrm{yr}$
C) $1 \mathrm{yr}$
D) $10 \mathrm{yr}$