Smales Incorporated makes a special high-traction golf shoe for high intensity golfers. The shoes sell for $900 per pair. The variable costs are $300 per pair and fixed costs are $150,000 Calculate the contribution margin ratio c)1 333 a) 666 b) .333 d) 1.666 How is plant depreciation classified? d) tax-exempt c) mixed b) variable o a) fixed How is direct materials classified? O b) variable c) mixed O d) tax-exempt O a) fixed