7 The balance in Accounts Receivable at the beginning of the period amounted to $2,000. During the period 57,520 of cred sales were made to customers. If the ending balance in Accounts Receivable amounted to $1,300, and uncollectible accounts expense mounted to $520, then the amount of cash inflow from customers that would appear in the operating activities section of the cash flow statement would be Multiple Choice $7,700 $7,520 $9,520 None of these answers are correct