Sagot :
Answer:
Percentage (P)= "is"
Base (B) = "of"
Rate (R) = ℅
1. C. Base
2. C. 6
3. B. 90℅
4. C. 20
5. B. 24
6. B. 10
7. C. 21
8. B. 75℅
9. D. 75℅
10. D. 40 pupils
Solution:
5.) 18 is 75% of what number?
• B = P÷R
• B = 18÷75℅
• B = 18÷0.75
• B = 24
6.) 25% of 40 is ______.
• P = B × R
• P = 40 × 25℅
• P = 40 × 0.25
• P = 10
7.) What is 30% of 70?
• P = B × R
• P = 70 × 30℅
• P = 70 × 0.3
• P = 21
8.) What percent of 16 is 12?
• R = P ÷ B
• R = 12 ÷ 16
• R = 0.75 × 100
• R = 75℅
9.) The class submitted 40 Science projects to be exhibited on Science Fair but 30 of them could be displayed. What percent of the Science projects were displayed?
• R = P ÷ B
• R = 30 ÷ 40
• R = 0.75 × 100
• R = 75℅
10.) Eight of the pupils in Section Roxas are attending School program. This is 20% of the the class. How many pupils are in the class?
• B = P ÷ R
• B = 8 ÷ 20℅
• B = 8 ÷ 0.2
• B = 40