Pre algebra
posted by Ashley
Kayla has a 41% grade average. On an exam that is worth 20% of her grade she gets a 100%. What is her grade now?

Reiny
The 41% she has now is 80% of her final grade, so
she already has 41(.8) or 32.8 %
For her final she get all of the available 20%
final grade = 32.8+20 or 52.8% probably rounded to 53 %
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