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
Answer:
I want to help but I don't understand the question. Can you plz send a picture of the question
tye supplement of 130 = 180-130 =50
The compliment of 50 = 90-50 =40
Step-by-step explanation:
mark me as brainliest ❤️
5 boys will be on each team. (7 teams)