Parsa Incorporated reported the following results from last year's operations:

At the beginning of this year, the company has a $$1,100,000$ investment opportunity with the following characteristics:

Sales

Contribution margin ratio

Fixed expenses

$$1,980,000$

$40\%$ of sales

$$653,400$

If the company pursues the investment opportunity and otherwise performs the same as last year, the combined ROI for the entire company will be closest to:

Multiple Choice

$8\mathrm{.}6\%$

$1\mathrm{.}7\%$

$12\mathrm{.}0\%$

$10\mathrm{.}4\%$