Question
The total mass of 2 encyclopedias and 7 magazines is 18 kg. Each encyclopedia weighs 2 kg 565 g more than each magazine. What is the mass of 1 magazine? Express the answer in grams.
4 m

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The total mass of 2 encyclopedias and 7 magazines is 18 kg. Each encyclopedia weighs 2 kg 565 g more than each magazine. What is the mass of 1 magazine? Express the answer in grams.