Caf de Tere is evaluating a new kitchen mixer that will allow them serve faster to customers and will increase sales (all values are incremental, no replacement is needed). This requires an initial investment of $24.000 and will generate after-tax cash inflows of $5.000 for 8 years. For each of the following costs of capital, 1.- Calculate the NPV 2.- Decide whether to invest or not to invest in the new machine, and explain. i=10%i=12%i=14%