Two because after you came you and that other person are still in the room
Answer:
you would put a point on 10 then an arrow up to 20
Step-by-step explanation:
Answer:
18%
Step-by-step explanation:
Percent change can be found using the following formula:

Original represents the initial cost where new represents the new cost. We multiply the answer by 100 to get the percentage:
= 18%