    Sentence 1: Subway and bus fares rose 33 percent    from $-150 40 $ 2 ,-ob May’4, , while tickets on,         suburban tiains rose an avérage 25 percent: May.1    Sentence 2: Subway and bus fares rose'33 percent”  from $150 to:$:2'; on May. 4 while average 25,  percent increases’ took effect May, 10 suburban    trains,    