When salt and water are combined, they form a salt or saline solution. How much ml of water must be added to 150 mL of an 80% saline solution to produce a 30% saline solution?

We must add 400 ml of water.

Step-by-step explanation:

We can use the following equation:

Where:

Now, we just need to solve the equation for V(f).

Therefore, we must add 400 ml of water.

I hope it helps you!

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step-by-step explanation:

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