Acompany that makes hair care products had 7,000 people try a new shampoo of the 7,000 people 14 had a mild allergic reaction what percent of the people had a mild allergic reaction

0.2 % people had a mild allergic reaction

Solution:

A company that makes hair care products had 7,000 people try a new shampoo

Of the 7,000 people 14 had a mild allergic reaction

To find: Percent of the people had a mild allergic reaction

The Percent of the people had a mild allergic reaction is found by dividing number of people has mild allergic reaction by total number of people and multiply the result by 100

Number of people has mild allergic reaction = 14

Total number of people = 7000

Thus 0.2 % people had a mild allergic reaction

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval