I'm not sure but I think it's 15
Answer:
I do not know for sure but i think it might be B.
Step-by-step explanation:
Im not the smartest so yeah hopefully that is the answer you are looking for tho :D
Yes this is a correct statement.
A: 15/45 = 3/5 in simplest form.
The first one, the slope is 5.
the second one, the slope is 2/3.