1. Liquidity ratios. Edison, Stagg, and Thornton have the following financial information at the close of business on July 10:

	Edison	Stagg	Thornton
Cash	$6,000	$5,000	$4,000
Short-term investments	3,000	2,500	2,000
Accounts receivable	2,000	2,500	3,000
Inventory	1,000	2,500	4,000
Prepaid expenses	800	800	800
Accounts payable	200	200	200
Notes payable: short-term	3,100	3,100	3,100
Accrued payables	300	300	300
Long-term liabilities	3,800	3,800	3,800

1. Compute the current and quick ratios for each of the three companies. (Round calculations to two decimal places.) Which firm is the most liquid? Why?