Teneshia Clayton has an open-end lease for an SUV that she uses for her fabric store. The lease costs $421.38 a month for 48 months. She paid a $2,500.00 deposit, an $85 title fee, and a $235.00 license fee. At the end of the lease, she can buy the vehicle for its $15,446.00 residual value. What is the total (a) to lease and (b) to buy the vehicle?