Solve each problem. Show your solution. You may draw a diagram to support your answer.
1. Christina paid 1/4 of her money for a pillow and 1/2 of the remainder for a tablecloth. Altogether, she spent 1,200 pesos. How much money does she have left
2. Von went to the mall to buy somethings for his school project. he spent 5/8 of his money in a book store and 1/5 of the remainder in a grocery store. if he spent 120 pesos in the grocery store, how much money did he have at the start? how much money did he have left