Tim is buying a DVD player from Deal of the Day. The usual cost of the player is $180. Today's discount is 20%. How much money will Tim save?

Jack’s father said that he would pay 60% of the cost of a bicycle. The bicycle costs $350. How much will Jack’s father pay?

The winning frog jumped 120 centimeters in the frog jumping contest. Andy's frog jumped 85% of the winning distance. How many more centimeters did the winning frog jump?

Melissa just got a new mp3 player. Eighteen of Melissa’s forty-five songs are pop. What percentage is that?

Greg had $225 in his saving account. He spent 20% of his money on a present for his friend. How much money did Greg have left?