River Co began the accounting period with a $61,500 debit balance in its Accounts Receivable account. During the accounting period. River Co. earned revenue on account of $339700. The ending Accounts Receivable balance was $55,700, Required Based on this information alone, determine the amount of cash inflow from operating activities during the accounting period. (Hint: Use Taccount for Accounts Receivable. Enter the debits and credits for the given events, and solve for the missing amount) Cashindow from opening activities