Answer:
B. 15"
Step-by-step explanation:

Answer:
67.02
Step-by-step explanation:
Answer:
i think it is B
Step-by-step explanation:
because that one isn't really a rate as much as the other ones are, its more of a ratio, i'm bad at explaining things, hope its correct :D
You can factor out a 5n to get
5n(4m-3)