The answer would be 7.225.
450 g in 2:13
<u>Total proportion asked for </u>=2+13=15
<u>Now comparing g with ratio, or whatever </u>
450/15=30g
Therefore 1 in ratio depicts of 30g
So final answer = 

More to know, daily bit of knowledge: The Binomial Theorem:

Answer:
John Adams
Step-by-step explanation:
He was the 2nd President in the USA.
X = 3.916
Sorry if the image is hard to read I had to smoosh it so it would fit