$06$ Multiple Choice $3/3$ Nydock Company had the following selected account balances on December $31$: Cash... $$12,000$ Accounts Pavable. $$18,000$ Building and Equipment.. $$80,000$ Retained Earnings.... $$40\mathrm{.}000$ Marketable Securities.. $$3,000$ Accrued Short$-$Term Payables. $$12,000$ $$15,000$ Accounts Receivable. Prepaid Expenses... $$9,000$ Bonds Payable. $$7,500$ Inventory.. $$6,000$ At December $31,$ Nydock Company's current ratio was closest to: $3\mathrm{.}3$ O $1\mathrm{.}21\mathrm{.}5$