please solve for all APR rates. 6, 10.5, and 12

Matt Johnson delivers newspapers and is putting away $50 at the end of each quarter from his paper route collections. Matt is 8 years old and will use the money when he goes to college in 10 years. What will be the value of Matt's account in 10 years with his quarterly payments if he is earning 6% (APR), 10% (APR), or 12% (APR)? What will be the value of Matt's account in 10 years with his quarterly payments if he is earning 6% (APR)? O-r (similar to) w score: 57.10 , 4 of 7 Future where theo t Ouestion Help h is e the PRO h om PRI Rand te the nearest cents