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18-11-2016
Mathematics

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75% of the girls in miss Thomas class own a smartphone compared to. 62.5% of the boys. If there are 20 girls and 8 boys in miss Thompson class. How many students own a smart phone

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18-11-2016

15 girls own a smartphone (.75*20) and 5 boys own a smartphone (.625*8), so 20 students.

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