Mathematics, 15.02.2020 20:43 bsmith892341

In a paint factory, an old conveyer line has filled 40 barrels of paint, and is filling more at a rate of 10 barrels per minute. A worker just switched on a newer line that can fill 12 barrels per minute. In a little while, the two lines will have filled an equal number of barrels. How long will that take? How many barrels will each line have filled?

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In a paint factory, an old conveyer line has filled 40 barrels of paint, and is filling more at a ra...