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Mathematics, 24.06.2019 06:30 priarm8799

The graph represents the rate of two machines that fill water barrels. one machine has already filled 30 water barrels before the faster machine starts. according to the graph, the two machines will have filled a certain number of water barrels at about the same time. what is that number of barrels? a) 45 barrels b) 50 barrels c) 80 barrels eliminate d) 90 barrels

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