Average mark

Calculate the average grade in English if a student received 2 grade 3 s, 20% fewer grade 2 s than grade 3 s, and 50% more grade 1 s than grade 2 s.

Final Answer:

p =  1.9333

Step-by-step explanation:

p=  x+0.8x+1.5 0.8x 3 x+2 0.8x+1 1.5 0.8x p=1+0.8+1.5 0.83 1+2 0.8+1 1.5 0.8=1.9333



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You need to know the following knowledge to solve this word math problem:

statisticsalgebrabasic operations and conceptsGrade of the word problem

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