6-2 SECTION EXERCISES SKILL BUILDERS Identify the rate, base, and portion. 1. 48% of 12 is what number? 4. What number is 130% of 149? 2. 32% of what number is 28? 5. 15% of what number is 80? what percent of the populati projected to be Asians alone 3. What percent of 158 is 47.4? 6. 48% of what number is 120? Use the appropriate form of the percentage formula. Round division to the nearest hundredth if necessary. 7. Find P if R = 25% and B = 300. 8. Find 40% of 160. 9. What number is 33% of 150?​