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kuvyojhmoob
 one year ago
A college student has finished 52 credit hours with a GPA of 2.8. To get into the program she wishes to enter, she must have a GPA of 3.2. How many additional credit hours of 4.0 work will raise her GPA to 3.2?
kuvyojhmoob
 one year ago
A college student has finished 52 credit hours with a GPA of 2.8. To get into the program she wishes to enter, she must have a GPA of 3.2. How many additional credit hours of 4.0 work will raise her GPA to 3.2?

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mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.0You need to do an average of all credits in one calculation. You can't do an average of averages.

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.0Let x = number of additional credits the student needs to get 4.0 GPA on. 52 credits with a GPA of 2.8 means a total of 52 * 2.8 = 145.6 \(\dfrac{145.6 + 4x}{52 + x} = 3.2\) Solve the equation for x.
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