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Tom knows that in his school 10 out of every 85 students are left-handed. There are 391 students in Toms school. How many are left handed?
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Tom knows that in his school 10 out of every 85 students are left-handed. There are 391 students in Toms school. How many are left handed?

User Paul Farnell
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The answer would be 46 - This is because you would do 85/10 to find the ratio. Then you would get 8.5. You would take 8.5 then divide 391 by 8.5 getting 46.
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