Direction: Represent the given data in each problem using the appropriate signed
numbers. Then solve the problem using the basic operation of integers.
1. My father saved Php 4000. He spent Php2500 to buy garden tools and Php
900 more to have his bicycle repaired. How much of his money was left?
2. An elevator went up 5 floors from the first floor; went down 2 floors; went up 1
floor; and went down 2 floors. On which floor did the elevator stop?
3. If the temperature dropped from 25°C three times by 3°C during the night.
What is the temperature reading after the third drop?
4. Mrs. Sy has Php 500.00 to buy some groceries. Can she buy 10 can goods
that cost Php 45.00 each?​