An eastbound train and a westbound train meet each other on parallel tracks heading in opposite directions. The eastbound train travels 20 miles per hour faster than the westbound train. After 1.5 hours,

they are 192 miles apart. At what speeds are the two trains traveling?

The eastbound train is traveling

mph.

The westbound train is traveling

mph.

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The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?