The Portland Division's operating data for the past two years is as follows:

		Year 1			Year 2
Return on investment		8	%		21	%
Net operating income	$	?		$	525,000
Turnover		?			2
Margin		?			?
Sales	$	2,310,000			?

The Portland Division's margin in Year 2 was 150% of the margin for Year 1. The turnover for Year 1 was:

Noreen 4e Rechecks 2017-31-03, 2017-17-04

1.88

9.00

2.80

1.14