Answer:
It is C because on 12 I can see 3.
Step-by-step explanation:
Answer: 4, -1, [see if you can figure it out]
Step-by-step explanation:
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:

Energy in the form of HEAT
Answer:
(a) 1.0625
(b) 6.25% percentage
Step-by-step explanation:
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