Answer:
The First 1 is B. And the Second 1 is B. As well.
Step-by-step explanation:
Answer: u can research it up
Step-by-step explanation: 210/100 i guess
Answer:
option 4
Step-by-step explanation:
Percent change is calculated as
× 100%
change = 15 - 10 = 5 , then
percent change = × 100% = 5 × 10% = 50%