Solving Percent Word Problems

Solve percent word problems. These word problems can be solved using part over whole equal percent over 100.
Example problems include,
Martin was given 10 math problems and has answered 7 of the questions. What percent of the problems does he have left?

The Braves won 60% of the 150 games they played. How many games did they win?

There are 32 students in Mr. B’s class. 28 students were present. What percent of Mr. B’s students were present?