The current asset section of the Excalibur Tire Company$$s balance sheet consists of cash, marketable securities$,$ accounts receivable, and inventory. The balance sheet revealed the following:

Inventory $ $990,000$

Total assets $ $3,500,000$

Current ratio $2\mathrm{.}10$

Acid$-$test ratio $1\mathrm{.}20$

Debt to equity ratio $1\mathrm{.}8$

Required:

Determine the following balance sheet items: