can you please solve all four parts

i will for sure give you a thumbs up :)

Interest rate with changing years). Keiko is looking at the following investment choices and wants to know what annual rate of retum cach choice produces a. Invest $420.00 and receive $821.25 in 8 years b. Invest $2,600.00 and receive $12.523.01 in 15 years. c. Invest $31.067.05 and receive $120,000.00 in 26 years d. Invest $31,864 28 and receive $1,400,000.00 in 30 years. a. What annual rate of return will Keiko sam if she invests $120.00 today and receives $82125 in 8 years? Di (Round to two decimal places