The following information is available for Blue Spruce Corp. for three recent fiscal years.

		2017		2016		2015
Inventory		$545,441		$570,212		$333,435
Net sales		1,953,922		1,736,880		1,290,976
Cost of goods sold		1,564,507		1,305,533		944,111

Calculate the inventory turnover, days in inventory, and gross profit rate for 2017 and 2016. (Round inventory turnover to 1 decimal place, e.g. 5.2, days in inventory to 0 decimal places, e.g. 125 and gross profit rate to 1 decimal place, e.g. 5.2%.)