Answer:
5 minutes with 7$,6 minutes with 4$
Explanation:
Let's just say that he travelled only local
11 ×4 =44$(the false sume)
59 - 44 =15 (the difference between the real sume and the false)
7-4 =3$(the difference between the highway and local)
15 :3 =5minutes with 7$
11-5 =6 minutes with 4$