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RICKYROSEIN
Answered

An instructor grades exams, 20%; term paper, 30%; final
exam, 50%. A student had grades of 83, 72, and 90,
respectively, for exams, term paper, and final exam. Find the
student's final average.​

Sagot :

ONEKPHIN

Answer:

83.2

Step-by-step explanation:

=0.2(83) + 0.3(72)+0.5(90)

=83.2

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