I’m pretty sure the answer is E 35.9
The given equation is

Here we have to solve for n. First we need to get rid of the denominators and for that we do cross multiplication .

Now we need to isolate n. And for that we need to get rid of 12, by dividing both sides by 12



And that's the required value of n .
Answer:

Step-by-step explanation:
Slope formula

Here

Slope can be calculated as

