Mathematics
If a car travels 1/100 of a kilometer each second, how many kilometers does it travel per hour?
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If 3x = 4y = 5z then x:y:z = ?
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Ratio of Bio students to math students is 6:7. If 90 students are taking bio, how many are taking maths?
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A mixture of nuts contains 3 pounds of cashew nuts and 4 ounces of peanuts. What is the ratio of peanuts to cashew nuts?
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