Question

HURRY I NEED HELP FAST!!!!!!!

If you boil 3 gal of 10% salt water until there are only 2 gal left, what is the percent of salt when you finish?

Answer 1

0.9 (3) - 1(1) = (x)(2)

2.7 - 1 = (x)(2)

1.7/2 = x%

x = 0.850

The 2 gallons at the end is 85% water.

So it is a 15% salt water solution.

Explanation:

Answer 2

15% of salt water.

Explanation: