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In a class, 2/5 of the students are less than 115 cm in height and 7/10 are less than 130 cm in height. what fraction are more than 115 cm but less than 130 cm?
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In a class, 2/5 of the students are less than 115 cm in height and 7/10 are less than 130 cm in height. what fraction are more than 115 cm but less than 130 cm?

User Takia
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i think the answer is 3/10
User Mel Nicholson
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