Carlos has used 40 cell phone minutes each day for one full week. his cell phone plan allows for a total of 320 minutes per week.

which fraction represents the ratio of cell phone minutes remaining to total minutes?

the answer is. -82562234434584

step-by-step explanation:

is there any photos or whatever?

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

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5