Can you please show me how to do find the solution on the TI84 calc

Beauty Corp. is planning to add manufacturing capacity by installing new high-tech machines. The machines would increase revenues by $200,000 per year and increase costs by $50,000 per year. The new machines cost $560,000 and would fully depreciated at the time of purchase. Investment in net working capital of $30.000 would be required at the time of installation. The firm is planning to keep the machines for 7 years and then sell them for $80.000. The firm has a required rate of return on itvestment projects of 139 and a marginal tax rate of 25%, Find the annual cash flow. $112.500 $150,000 $250,000 $200,000