Find a common multiplier then divide ex. 21/27 = 7/9
Based on the given information, each shelf can hold 9 books. (27/3 = 9) That means 2 additional shelves will hold 18 books. Add 18 to 36 to find the total, which is 54.
Hope that helped you.
The rate of change is +2 or 2 over 1 or 2/1
Answer:
I'm pretty sure "?" equals 12
Step-by-step explanation:
