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At Marble Middle School,35% of the students are 6th graders,32% are 7th graders, and the rest are 8th graders.What percent are 8th graders?

Can you please tell me HOW to solve it?

User Kagmanoj
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1 Answer

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35% 6th graders + 32% 7th graders= 67% 6th and 7th graders
100% of the school - 67% 7th and 6th graders= 33% 8th graders
User Bezmax
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