Milk contains 120 mg of calcium per 100 ml. How many grams of calcium are in a 3 litre carton of milk.
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Answer:
3600mg
Step-by-step explanation:
calcium in 1 ml = 120 / 100 = 1.2 mg
calcium in 3 litre milk = 3000 * 1.2 = 3600 mg
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