Ramakrishnan, Inc., reported $2021$ net income of $$55$ million and depreciation of $$3,050,000.$ The top part of Ramakrishnan, Inc.$\text{'}$s$,2021$ and $2020$ balance sheets is reproduced below $($in millions of dollars$)$:

$\backslash$table$[[,2021,2020,,2021,2020],[\backslash$table$[[$Current assets:$],[$Cash and marketable$]],,,$Current liabilities:,,$],[\backslash$table$[[$Cash and marketable securities$],[$Accounts receivable$]],\backslash$table$[[$$$60$