Question

1. what number is 75% of 320?
2. what percent of 40 is 4?
3. 50 is 20% of what number?
4. 75 is 12% of what number?
5. what number is 12% of 75?
6. what percent of 75 is 12?
7. what percent of 50 is 5?
8. 68 is 85% of what number?

Explanation:

Step1: Find 75% of 320

Convert 75% to decimal: $0.75 \times 320$

Step2: Find % of 40 equal to 4

$\frac{4}{40} \times 100\%$

Step3: Find number where 20% is 50

$\frac{50}{0.20}$

Step4: Find number where 12% is 75

$\frac{75}{0.12}$

Step5: Find 12% of 75

$0.12 \times 75$

Step6: Find % of 75 equal to 12

$\frac{12}{75} \times 100\%$

Step7: Find % of 50 equal to 5

$\frac{5}{50} \times 100\%$

Step8: Find number where 85% is 68

$\frac{68}{0.85}$

Answer:

1. 240
2. 10%
3. 250
4. 625
5. 9
6. 16%
7. 10%
8. 80