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There are 600 pupils in a school. The ratio of boys to girls is 3:5. How many girls and how many boys are in this school? Boys = 225, Girls = 375 The perimeter of a rectangle is 280m. The ratio of its length to its width is 5:2. Find the area of the rectangle. Area = 4000m2 A jar is filled with pennies and nickles in the ratio of 5:3. If there are
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