Westerville Company reported the following results from last year$$s operations:

Sales $ $1,400,000$

Variable expenses $510,000$

Contribution margin $890,000$

Fixed expenses $610,000$

Net operating income $ $280,000$

Average operating assets $ $875,000$

At the beginning of this year, the company has a $$175,000$ investment opportunity with the following cost and revenue characteristics:

Sales $ $280,000$

Contribution margin ratio $50\%$ of sales

Fixed expenses $ $98,000$

The company$$s minimum required rate of return is $15\%.$

$1.$ What is last year$$s margin $\%?$

$2.$ What is last year$$s turnover? $($Round your answer to $1$ decimal place.$)$

$3.$ What is last year$$s return on investment $($ROI$)($Round your intermediate calculations to $1$ decimal place.$)$ in $\%?$

$4.$ What is the margin related to this year$$s investment opportunity? written in $\%$

$5.$ What is the turnover related to this year$$s investment opportunity? $($Round your answer to $1$ decimal place.$)$

$6.$What is the ROI related to this year$$s investment opportunity? $($Do not round intermediate calculations.$)$ written in percentage

$7.$ If the company pursues the investment opportunity and otherwise performs the same as last year, what margin will it earn this year? $($Round your percentage answer to $1$ decimal place $($i$.$e$.,0\mathrm{.}1234$ should be entered as $12\mathrm{.}3).)$

$8.$ If the company pursues the investment opportunity and otherwise performs the same as last year, what turnover will it earn this year? $($Round your answer to $2$ decimal places.$)$

$9.$ If the company pursues the investment opportunity and otherwise performs the same as last year, what ROI will it earn this year? $($Do not round intermediate calculations. Round your percentage answer to $1$ decimal place $($i$.$e$.,0\mathrm{.}1234$ should be entered as $12\mathrm{.}3).)$

$10.$ N$/$A

$11.$ What is last year$$s residual income?

$12.$ What is the residual income of this year$$s investment opportunity?

$13.$ If the company pursues the investment opportunity and otherwise performs the same as last year, what residual income will it earn this year?