• Answers:
1. Letter A. 10%
[tex](550 \times 100) \div 500 = 110 \\ 110 - 100 = 10[/tex]
2. Letter C. 75%
[tex](14 \times 100) \div 8 = 175 \\ 175 - 100 = 75[/tex]
3. Letter B. Php 35.50
[tex]5 \div 100 = 0.05 \\ 710 \times 0.05 = 35.5[/tex]
4. Letter D. Php 674.50
[tex]5 \div 100 = 0.05 \\ 710 \times 0.05 = 35.5 \\ 710 - 35.5 = 674.5[/tex]
5. Letter A. 10%
[tex](1150.2 \times 100) \div 1278 = 90\\90 - 100 = - 10[/tex]
6. Letter B. 36%
[tex](80\times 100) \div 125 = 64 \\ 64 - 100 = - 36[/tex]
7. Letter A. 20%
[tex](120\times 100) \div 100= 120 \\ 120 - 100 = 20[/tex]
8. Letter A. Php 1000.00
[tex](40 \div 100) \times 2500 = 1000[/tex]
9. Letter B. Php 1500.00
[tex](40 \div 100) \times 2500 = 1000 \\ 2500 - 1000 = 1500[/tex]
10. Letter C. Php 2500.00
[tex]100 - 16 = 84 \\ 84 \div 100 = 0.84\\ 2100 \div 0.84 = 2500[/tex]
11. Letter D. 10%
[tex]3.33 \div 33 = 0.10 \\ 0.10 \times 100 = 10[/tex]
12. Letter D. Php 52,00
[tex]5 \div 100 = 0.05 \\ 1040000 \times 0.05 = 52000[/tex]
13. Letter C. Php 1,000,000
[tex]8 \div 100 = 0.08 \\ 80000 \div 0.08 = 1000000[/tex]
