Mathematics, 25.07.2020 16:01 wonderwonder2748

A container weighs 78.1 kg when it is filled with some cement. The same container weighs 25.5 kg when it is filled with some sand. The mass of the cement is 5 times as heavy as the mass of the sand. Find the mass of the container

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A container weighs 78.1 kg when it is filled with some cement. The same container weighs 25.5 kg whe...