p for percentage r for rate b if base

Answer:
1.0.78
2.6.8
3.207.69
4.500
Step-by-step explanation:
Yan lang po alam ko sori
Answer:
1. P
2. P
3. R
4. B
5. R
6. R
7. B
8. B
9. R
10. P
hope it helps <3 :P