Identify the P, B and R.
1. 6.6 is 12% of 55.
2. 50% of 90 is 45.
3. 35% of 150 is 52.5.
4. 60% 0f 80 is 48.
5. 120% of 3,500 is 4,200.
6. 2% of 30 is 6.
7. 25% of 140 is 35.
8. 75 is 25% of 300.
9. 15 is 23% of 65.
10. 3 is 25% of 12.