Quiz consists of computation problems and graphing problems. Computation problem

Question

Quiz consists of computation problems and graphing problems. Computation problems are worth 6 points each and graphing problems are worth 10 points each. You can answer a computation problem in 2 minutes and a graphing problem in 4 minutes. You have forty minutes to take the quiz and may choose no more than 12 problems to answer. Assuming you answer all the problems attempted correctly, how many of each type should you answer to get the highest score?

Explanation / Answer

take no of question of combinations =m and graph=n now total no fo questions= 12 m+n=12 and time=40 ==>2m+4n=40 and m+n=12 solving m=4 and n= 8 total marks= 4*6+8*10=104

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