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5. Determine if the following ratios form a proportion:) 25 cm: 1 m and R 40: 1601) 39 litres : 65 htres and 6 bottles : 10 bottlesiii) 200 ml) : 2.50L,and 4:乏50v) 2 kg : 80 kg and 25 g : 625 kgnortion, the 1st, 2nd and 4th terms an

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