Refer to the problem below.

Hana considers buying a business for $R700000\mathrm{.}00.$ The business is expected to run for $3$ years and the following returns are expected:

$\backslash$table$[[$YEAR$,$RETURNS $($R$)],[1,200000],[2,400000],[3,150000]]$

A project of this type is expected to return at least $15\%$ per annum.

The total amount of money the business will make at the end of the $3$ years is: