A company that makes​ hair-care products had 7,00 people try a new shampoo. Of the 7,000 people 28 had a mild allergic reaction. What percent of the people had a mild allergic​ reaction?

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

m

step-by-step explanation: