TeX rendering has been iffy at best on this site for the past few days, at least in my experience. I've attached a solution below.
She has been with her book club for 49 months.
Step-by-step explanation:
Books read = 12 books
Time period = 7 months
Therefore,
12 books = 7 months
1 book =
Books read so far = 84 books
Total time period = x
84 books = x months
1 book = 
Using both unit rates;

She has been with her book club for 49 months.
Keywords: Unit rates, multiplication
Learn more about multiplication at:
#LearnwithBrainly
40 over 100 and 55 over n cross multiply 55 x 100 and divide by 40.which gives you 137.5
Answer:
D
Step-by-step explanation:
am i too late:(??
Answer:
-1,-2
Step-by-step explanation:
i guessed and got it right