The ladle at an iron foundry can hold 8500 kg of molten iron. You need 646 metric tons of iron to make rails. How many ladlefuls of iron will it take to make 646 metric tons of iron? (note - 1 metric ton = 1000 kg

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  1. 646 tons * 1000kg/ton * 1ladle/8500kg = 76 ladles

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