o Looking Back to Your Lesson Encircle the correct answer. 1. When one finds the part of a whole, he looks for the A rate B. base © percentage 2. 12 is 25% of 48. The rate in the problem is A. 12 B. 25% C. 48 D. ratio D. 24 3. 100 is 10% of 1,000. The base in the problem is A 10% B. 100 C. 500 D. 1,000 4. Ten of the 20 girls in the class have short hair. This is 50% of the girls. Which is the base? A. 10 B. 20 C. 30 D. 50% 5. Eight of the 40 calamansi in the plastic are rotten. This is 20% of all calamansi in the plastic. Which is the percentage? A. 8 B. 20% C. 25 D. 40 Brief Introduction:​