Question

Asked Oct 10, 2019

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How many gallons of a 6% salt solution must be mixed with 10 gallons of a 8% solution to obtain a 7% solution?

Step 1

Let** x** denote Gallon. So, **gallons of a 6% salt** solution are calculated as **(x gal) (6%)**.

Step 2

**10 gallons of an 8%** solution is calculated as **(10 gal) (8%).**

Step 3

Total of **7% of solution** is calculated as **(10+x...**

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