14-10-2016
Mathematics

contestada

Mr yoshi has 75 papers .he graded 60 papers and he had a student teacher grade the rest. What percent of the papers did each person grade .plz
Tell me what strategy to use ...thank u

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Smile365 Smile365

14-10-2016

15 x
--- --- 》75x=1500
75 100 ---- ------- 》x= 20%
75 75

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