MILLER Question $01$: Assume that per capita income is growing at different annual rates in the following countries:

Roughly, how many years will it take for each country to double its income per person using the

$\backslash$table$[[$Country$,$Growth Rate,$\backslash$table$[[$Years to Double the size$],[$of the economy$]]],[$Nepal$,1\mathrm{.}1\%,],[$Kenya$,1\mathrm{.}7\%,],[$Singapore$,7\mathrm{.}2\%,],[$Egypt$,3\mathrm{.}9\%,]]$

"Rule of $72"?$