I am on a timer could you please assist by answering all the 3 questions

QUESTION 1

1. Earnings and Expenses	$
   Sales	9,500,000
   Cost of goods sold	4,300,000
   Pretax earnings	444,402
   Selected Balance Sheet Items
   Merchandise inventory	76,000
   Total assets	2,228,204

   Based on the annual report, calculate the return on assets?

2. QUESTION 2

3. Earnings and Expenses	$
   Sales	65,153
   Cost of goods sold	30,302
   Pretax earnings	7,899
   Selected Balance Sheet Items
   Merchandise inventory	80000
   Total assets	2000,000

   Based on the annual report, calculate the profit margin?

4. QUESTION 3

5. The Times-Picayune is searching for an ideal spotting station for the morning paper. Neighborhoods, their location on an XY grid of the city, and morning volume are shown in the table. What is the X location that will minimize the transportation costs for the newspaper?

   Customer	Annual Volume	X-Coordinate	Y-Coordinate
   Greensboro	100	28	78
   Desire	200	61	92
   Durham	100	86	40
   Iberville	300	85	50