Subway and bus fares rose 33 percent, from $1.50 to $2, on May 4, while tickets on suburban trains rose an average 25 percent May 1.
Suburban train ticket prices grew an average of 25 percent May 1 while subway and bus fares increased to 33 percent, from $1.50 to $2, on May 4.
a collection of concepts to describe the structure of the database (data types, relationships, and constraints)