= Knowledge Check
Question 18
PCSSD
Amy bought 24 books. Amy bought 3 times as many books as Ravi. Let b be the number of books that Ravi bought.
(a) Write an equation that relates the number of books that they bought.
Use b, 24, and 3.
72 = 24 x 3
(b) Find b.
b=0
S

Step-by-step explanation:

no. of books Amy bought= 3b

3b=24

b=24/3

b=8 books

answer: i can’t tell you that

step-by-step explanation:

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