Frank,a Grade 8 student, plans to go mountain climbing with his parents and his66-year-old grandparent. According to the price list, they need to pay _____ yuan for the tickets.
The Price of the Tickets
Adult
(aged 65 and above)
Adult
(aged under 65)
Child
(aged 6-17)
Child
(aged under 6)
¥ 30
¥40
¥ 20
Free
A . 130
B . 160
C . 140
答案:A