Identify what part is unknown in the following percent problems. write "B" if it is the base "P" if its the percentage Or "R" if its the rate.
![Identify What Part Is Unknown In The Following Percent Problems Write B If It Is The Base P If Its The Percentage Or R If Its The Rate class=](https://ph-static.z-dn.net/files/d06/cba0b68eab03e6f4b4f2a13fefdfa110.jpg)
Answer:
1. R
2. R
3. B
4. B
5. B
6. R
7. P
8. P
9. B
10. R
11. C
12. C
13. C
14. D
15. D
16. D
17. A
18. B
19. C
20. B