4. Grading Companys cash and cash equivalents consist ofcash and marketable secu

4. Grading Companys cash and cash equivalents consist ofcash and marketable securities. Last year the companys cashaccount decreased by $16000 and its marketable securities accountincreased by $22000. Cash provided by operating activities was$24000. Net cash used for financing activities was $20000. Basedon this information was the net cash flow from investingactivities on the statement of cash flows a net increase ordecrease? By how much?