3 ways because 12 divided by 4 is 3.
Answer: Percent of people who had a mild allergic is 0.6%.
Step-by-step explanation:
Since we have given that
Total number of people try a new shampoo = 7000
Number of people had a mild allergic reaction = 42
We need to find the "Percentage of people had a mild allergic":
Percentage of people had a mild allergic is given by

Hence, Percent of people who had a mild allergic is 0.6%.
Answer:
should be after 10 years , $1967.15
When you find area it is bxh for a rectangle so we have (4x3)x2 + 4x(7x3)=108