Ramakrishnan, Inc., reported $2021$ net income of $$15$ million and depreciation of $$3,500,000.$ The top part of Ramakrishnan, Inc.$’$s$,2021$ and $2020$ balance sheets is reproduced below $($in millions of dollars$)$:

$2021202020212020$

Current assets: Current liabilities:

Cash and marketable securities $ $20$  $ $27$  Accrued wages and taxes $ $45$  $ $36$ 

Accounts receivable $9593$  Accounts payable $7365$ 

Inventory $175146$  Notes payable $6560$ 

Total $ $290$  $ $266$  Total $ $183$  $ $161$ 

Calculate the $2021$ net cash flow from operating activities for Ramakrishnan, Inc.