Truck a and truck b move grain into a box at the rate of 20 kilos/min and 13 1/3 kilos a min respectively while truck c removes grain from the box at the rate of 10 kilos/min. If the capacity of the box is 2.4 tons, and truck a, truck band truck c are working simultaneously then the box will be filled in
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the capacity of the box is 2.4 tons , and Truck A, Truck B and Truck C are ... 1/3 kilos a min respectively while truck C removes grain from the box at the rate of 10 kilos/min.
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12/7 hr
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