Sagot :
Answer:
1.) 20=Rate. 40=Base. 3=Percentage.
2.) 540=Percentage. 45%=Rate. 1200=Base
3.) 139=Base. 300=Percentage. 39=Rate
4.) 34=Percentage. 85%=Rate. 40=Base.
30%=Rate. 120=Base. 36=Percentage.
Step-by-step explanation:
Rate=%.
Base=“Of".
Percentage=“is".