Current Attempt in Progress Cullumber Enterprises is considering investing in a new packing machine. The new machine will provide annual cash operating inflows of $15744 for 5 years. The cost of the machine is $54144 and it can be sold at the end of its 5 -year useful life for $8704. Cullumber's required rate of return is 10%. What is the machine's net present value? (round to the nearest dollar) ($134) $10942 $15878 $21148