Sea water contains 6% salt How much water do you need to take to get 42 kg of salt?

6% salt, which means that there are 6 kilograms of salt per 100 liters of sea water.

To find out how much salt water you need to take, you need:

42: 6 = 7 (times)

7 * 100 = 700 (l) salt water

Answer: 700 liters of salt water needs to be taken to get 42 kg of salt.



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