Twenty pounds of a salt-water solution contains fifteen percent salt. How much salt is in the water?
2 answers:
Answer:
The salt is in the water be 3 lb.
Step-by-step explanation:
Formula
As given
Twenty pounds of a salt-water solution contains fifteen percent salt.
Let us assume that the salt is in the water be x.
Percentage = 15%
Total value = 20 pounds
Put in the formula
x = 3 pounds
or
x = 3 lb
Therefore the salt is in the water be 3 lb.
It is 15% of 20 pound water
15/100x20
3lb
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