Jack is stranded on a desert island. He wants some salt to season his fish. He collects 2 liters of seawater in an old bucket. If the water is 20% salt, how many ml of salt will Jack get when all the water evaporates?
Use reasoning to answer the following question.
400
First find how many liters of the seawater are salt: 2 liters * 20% =.

4 liters.

Then multiply that amount by 1000 ml / liter to find the number of ml of salt Jack gets:.

4 liters * 1000 ml / liter = 400 ml.

.

The answer is 400