Please help me with this problem. Serious people
1 answer:
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Answer: Option B.
Step-by-step explanation:
If a varies directly with b then when a increases b it also increases by a factor k.
Then we can write that
We know that when a = 28 then b = 7. So
Therefore the equation of proportionality is:
So when then:
If this is your graph then your answer is 41.41 if not ask again and put your graph or copy it then paste it in the comments
