The ratio of girls to boys in a class is 4:3. If the total number of students in the class are 28. How many of them are girls?
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Since they are FEWER than 30 total cones, the sum of x small cones and y large one must be LESS THAN 30: x+y <30
He needs AT LEAST a dozen (12), so that means that 12 will work or more than 12:
He needs AT LEAST a dozen (12), so that means that 12 will work or more than 12: