Blue Corporation reported net income of $52,400 in 2020. Depreciation expense was $17,700. The following working capital accounts changed. Accounts receivable $11,700 increase Available-for-sale debt securities 15,200 increase Inventory 7,200 increase Nontrade note payable 14,900 decrease Accounts payable 11,100 increase Compute net cash provided by operating activities. (Show amounts that decrease cash flow with either a - sign e. g. -15,000 or in parenthesis e. g. (15,000).)