What is the range of this set of test scores?
{76, 82, 54. 100, 100, 82. 100. 93. 100.93}

The range is 46

Step-by-step explanation:

The range is the largest number minus the smallest number

The largest number is 100 and the smallest number is 54

100 - 54

46

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

40 x 50 = 2000

step-by-step explanation: