Jason had $140 in his wallet. He spent 25% of his money at the bookstore. He then spent 20% of the remainder at Pizza Palace. How much money did Jason have left?

In a computer class of 40 students, 60% are boys. 25% of the boys and 50% of the girls are using portable computers. The rest are using desktop computers. How many students are using desktop computers?

If a store manager sells a television set for 75% of its cost, its price will be $675. The manager wants to make $125 profit. What should the selling price be?

Nina saved $78 in March. That was 20% more than she saved in February. How much did Nina save in February?

In Tae Kwon Do class, 40% of the students are boys. There are 18 fewer boys than girls. How many students are in the Tae won Do class altogether?