Answer:

Step-by-step explanation:
Divide n by 100,000.
This gives us the "number of times 100,000 fits in n", or, "how many 100,000's n is", or as the hint says, "how many times larger n is than 100,000".
All represented by this formula:

305/0.305 = 1000
There are 1000ft in 305m.
Answer:
I think it should be 30-40 brain points, because there's too much questions.
I think the answer is 21x+35y