sanchez, incorporated, is considering a change in its cash-only sales policy. the new terms of sale would be net one month. the required return is 1.9 percent per month. current policy new policy price per unit $ 700 $ 700 cost per unit $ 385 $ 385 unit sales per month 1,050 1,145 based on the above information, determine the npv of the decision to switch to the new policy.