A class consists of 8 freshman and 22 sophomores.Freshman had an average of x points on a test,while sophomores had an average o f y points.which expression gives the average test score per student for the entire class?
1 answer:
It's C because you need to find how many points each student earned per grade (freshman & sophomore). Then you multiply it by 30 to find out how many points each student scored in the whole class.
Hope this helps!
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Step-by-step explanation:
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Answer:
$6749.29
Step-by-step explanation:
The balance is given by ...
A = Pe^(rt)
A = $5000·e^(0.10·3) ≈ $6749.29
Edgar will owe $6749.29 .
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