question archive There exist 20 stations between cities of A and B (the satiations in A and B are not counted)
There exist 20 stations between cities of A and B (the satiations in A and B are not counted)
Subject:StatisticsPrice: Bought3
There exist 20 stations between cities of A and B (the satiations in A and B are not counted). Tickets will be
issued for those stations. a.How many one way tickets will be issued? b. How many two way ticket will be
issued?
