SOLVING MULTISTEP PERCENT PROBLEMS A computer store buys a computer system at a cost of $465.60. The selling price was first at $776, but then the store advertised a 30% markdown on the system. Part A: Find the current sale price. Part B: Members of the store's loyalty club get an additional 10% off their computer purchases. How much do club members pay for the computer with their discount? Part C: Sales tax of 8.875% was applicd after the discount. What was the final price of the computer? ​