3. Revenue on account amounted to 58,000 . Cash collections of accounts recetvable amoumted to 56,800 . Cash paid for operating expenses was $2,800. The armount of salaries necrued at the end of the yeas was $200. WMhat wiss the net cash flow from Opgeting activitics? a) $12,000 b) $11,800 c) 55,200 d) 54,000