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Mathematics 17 Online
OpenStudy (anonymous):

jasmine has 9 more than half of brians marbles. jasmine has 15. how many marbles does brian have? a) less than 12 b) less than 24 c) at least 12 d) at least 24

OpenStudy (anonymous):

Brian has 6 marbles. Let Brian have 2x marbles. Half of his marbles = x marbles Jasmine has 9 more than this. Therefore, x+9 = 15 x = 6, which is less than 12.

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