please show step by step and hand written thank you!

word doc will work as well

2. a) What is the present value of the following cash flow stream at a rate of 11.59%? b) What is the future value of the following cash flow stream at a rate of 12.23%? (1.5 points) Time 0 1 Cash Flow $0 $1,575 N3 | $3,120 $4,575 $6,922