draw timeline and solve

(Quantitative Question) Gateway Tours is choosing between two bus models. One is more expensive to purchase and maintain, but lasts much longer than the other, its discount rate is no It plans to continue with one of the two models for the foreseeable future. The purchase and maintainance costs of the two machines are ven below. Modell Time Lyrs) ht Old Reliable 200 Short and Sweet 100 2 2 2 3 4 .. 4 4 4 4 a. What is the equivalent annual annuity of costs) for Old Reliable? (Round to 2 decimal places) b. What is the equivalent annus annuity of costs) for short and Sweets (Round to 2 decimal places) C. Based on the costs of each model which should Gateway Tours choose