Question

A company that makes​ hair-care products had 8,000 people try a new shampoo. Of the 8,000 ​people, 64 had a mild allergic reaction. What percent of the people had a mild allergic​ reaction?

Answer 1

Every one out of 125 people got a mild allergic reaction or 0.8%

Explanation:

64/8000 simplified by 8 is 8/1000 simplified by 4 is 2/250 simplified by 2 is 1/125