Case Case Case Z Cash Short-term investments Current receivables Inventory Prepaid expenses Total current assets Current liabilities $1,900 140 $1,000 700 . 170 420 500 1,950 1, 840 2,600 200 500 900 $4,220 $2, 900 $5,700 $2,040 $1,230 3,100 Compute the current ratio and acid-test ratio for each of the following separate cases