Answer:
(a) Cash payments to employees
Cash-flow classification: Operating activities
(b) Redemption of bonds payable
Cash-flow classification: Financing activities
(c) Sale of building at book value
Cash-flow classification: Investing activities
(d) Cash payments to suppliers
Cash-flow classification: Operating activities
(e) Exchange of equipment for furniture
Cash-flow classification: Significant non-cash activities
(f) Issuance of preferred stock
Cash-flow classification: Financing activities
(g) Cash received from customers
Cash-flow classification: Operating activities
(h) Purchase of treasury stock
Cash-flow classification: Financing activities
(i) Issuance of bonds for land
Cash-flow classification: Significant non-cash activities
(j) Payment of dividends
Cash-flow classification: Financing activities
(k) Purchase of equipment
Cash-flow classification: Investing activities
(l) Cash payments for operating expenses
Cash-flow classification: Operating activities