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Mass of washing machine : Mass of oven = 4:1
Mass difference of washing machine and oven = 94–46 = 48kg
Mass of oven = 48÷3 = 16kg
Mass of refrigerator = 46-16 = 30kg
Mass difference of washing machine and oven = 94–46 = 48kg
Mass of oven = 48÷3 = 16kg
Mass of refrigerator = 46-16 = 30kg
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