Answer:
1.25
Step-by-step explanation:
when we divide 25 over 20 with a calculator, we get that
Answer:
0.2% of the people had mid allergic reaction.
Step-by-step explanation:
Given that:
Number of people tested for a new shampoo = 9000
Number of people who had allergic reaction = 18
Percent of people = 
Percent of people = 
Percent of people = 0.002 * 100
Percent of people = 0.2%
Hence,
0.2% of the people had mid allergic reaction.
Answer:
0.3
Step-by-step explanation:
Because your suppose to divide.