Math
posted by Angel .
Yoon Ki drove from Phoenix to tuscan in 1 1/2 hours. then she drove from tuscan to el paso in 4 3/4 hours. the second part of her trip was how many times as long as the first part. explain answer

(4 3/4) / (1 1/2)
(19/4) * (2/3) = 38/12 = 3 1/6