Let us say that you are the owner of Lion King Electronics, a company that manufatures scanners and other computer peripherals. Your vendor for scanner motors, ABD Industries, is now offering quantity discounts in the form of instant rebates and lower shipping charges as follows: Net Price Rebate Shipping Quanity 1 - 500 motors 501 1,000 motors (PhP) (PhP) (PhP) 800 None 65 800 60 45 1,001-2,000 motors 800 90 30 a. b. Calculate the cost of the motors, including shipping charges, for each category. If you usually purchase 400 motors per month, what percent would be saved per motor by ordering 800 every two months? C. What percent would be saved per motor by ordering 1,200 every three months? d. How much money can be saved in a year by purchasing the motors every three months instead of every month?