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Mathematics, 11.08.2021 22:40 jeffcarpenter
A class of 40 students took a math test 18 of the students had a weighted average of 80. The other students had a weighted average of 70. What is the average score of the whole class? A) 74 B) 74.5 C) 76 D) 76.5
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A class of 40 students took a math test 18 of the students had a weighted average of 80. The other s...
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