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Divide 25.7 by 141.
Now, multiply that with 100 percent to get the percentage.
18.22% is your answer! If the question wants you to round it to the nearest percent, the answer will be 18%.
Now, multiply that with 100 percent to get the percentage.
18.22% is your answer! If the question wants you to round it to the nearest percent, the answer will be 18%.
We can write the following proportion between the milligram and milliliters:
Solving for x, we have
Intuitively, the original 1000mg/250ml solution tells us that the number of milliliters is one fourth of the number of milligrams.
So, if we want 700mg, we have one fourth of this value for the milliliters: