A three-year warranty on a computer at Home Electronics costs $70 to cover all repairs. Within this time frame, there is a 3% probability that the CPU will fail. There is a 5% probability that the screen will need to be replaced. There is a 2% probability that the hard drive will fail. Without the warranty, if the CPU fails, the repair will cost $100; if the screen needs to be replaced, it will cost $120; and if the hard drive fails, the repair will cost $80. What is the expected value of the warranty