A company that makes hair-care products had 9,000 people try a new shampoo. Of the 9,000 people, 36 had a mild allergic reacti
on. What percent of the people had a mild allergic reaction?
1 answer:
Answer: 0.4%
Step-by-step explanation:
Total number of people 9000, divide the number of allergic reactions 36 by 9000.
36/9000=0.004
Now multiply 0.004 x 100 to reveal percent allergic reaction
0.004 x 100 = 0.4%
0.4% had allergic reactions
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