uestion Completion Status: Moving to the next question prevents changes to this answer stion 71 The Gross Profit ratio for 2017 is 0.62 to 1 Question 7 of 228 10 points For every 1 dollar of The Gross Profit ratio for 2018 is . For every 1 dollar of the company has earned to 1 the company has earned cents of Gross Profit in 2017 cents of Gross Profit in 2018 by 4 After completing Horizontal Analysis it can be determined that the Gross Profit ratio - increased or decreased? percent After completing Horizontal Analysis on the necessary accounts, what is the one specific account that influenced the change to Gross Profit you mentioned above the most . Was management effective or ineffective at controlling the cost, which had the most impact on the change in the Gross Profit ratio? Please only type either effective or ineffective MY RESTAURANT INCA CONSOLIDATED STATEMENTS OF OPERATIONS la thousands, except per share data) Revenues Costs and expenses: Fiscal Year 2018 2017 $ 8,942,911 $ 8,228,344 Cost of sales Labor expenses $ 3,153,008 S 3,144,140 $ 2,753,565 $ 2,300,254 Other operating costs and expenses S 856,974 S 795,198 General and administrative expenses $ 1,025,141 S 905.301 Depreciation and amortization expenses S 503,545 S 499,354 Preopening costs $ 321,779 S 305,668 Total costs and expenses Income from operations $ Interest expense (89,393) S (91,488) Interest Income S 20,094 S 310,211 Other (expense)/income, net S (20,000) S (15,556) Jaros ENG 2119 General and administrative expenses $ 1,025,141 S 905,301 Depreciation and amortization expenses $ 503,545 $ 499,354 Preopening costs S 321,779 $ 305,668 Total costs and expenses Income from operations Interest expense S (89,393) $ (91,488) Interest Income S 20,094 S 310,211 Other (expense)/income, net S (20,000) S (15,556) Income before laxes Income tax provision S 71,880 S 144,479 Net income