The independent variable is the one you change to get your dependent variable. in this case, the independent would be the number of quarters you have
we have the following:

solving for b:

therefore, the answer is 16
Answer:
20
Step-by-step explanation:
20 + 20 + 20 = 60 and thats 3
Well, you're given that

. I think the extra information is extraneous, unless there's something more that you forgot to add.
Hope I could be of some assistance. :)
(35 x 3) + (55 x 2)
105 + 102
answer = 207 minutes