Bringing 4709
The passing freight train had a total of 42 wagons, bringing a total of 750 tons to the station.
Some wagons were 15 tons, and others 20 tons.
How many wagons were 15 tons, and how many were 20 tons?
Some wagons were 15 tons, and others 20 tons.
How many wagons were 15 tons, and how many were 20 tons?
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