Maggie rides a stationary bike for 2 hours and 15 minutes, 2 days a week. after 6 weeks, how many hours has she spent riding the stationary bike?

18 hours

Step-by-step explanation:

2 15

2 15

2 15

2 15

2 15

2 15

2 15

2 15

=  16 +2 = 18 hours

27 hours

Step-by-step explanation:

2.25 x 2 = 4.5

4.5 x 6 = 27

27 hours

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