The following information pertains to Bishop Concrete:

Sales revenue	$1,850,000
Gross margin	670,000
Income	97,000
Invested capital	520,000

The company's imputed interest rate is 10%.

1.) The capital turnover is:

3.56.

28.11.

19.07.

18.65.

5.36.

2.) The sales margin is:

14.48%.

5.24%.

36.22%.

18.65%.

28.11%.

3.)

The ROI is:

18.65%.

5.24%.

28.11%.

36.22%.

14.48%.

4.)

The residual income is:

$87,300.

$45,000.

$30,000.

$52,000.

$88,000.