Sixth Grade Challenging Math
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6-62) Answer
84.45
Solution: Find the total score from all the students: 84 x 62 + 86 x 50 = 9458
Divide the total score by the total number of students (62+50=112):(84 x 62 + 86 x 50) ÷ (62 + 50) = 9458 ÷ 112 = 84.45