How do you do this? What’s the answer?

Mathematics

1 answer:

xxTIMURxx [149]2 years ago

5 0

315 is the answer but i don't know what they mean by simplify <span />

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A 20-gallon container is filled halfway with a mixture that is $90\%$ vinegar and $10\%$ water. How many gallons of water must b

Yuki888 [10]

Answer:

5 gallons of water must be added.

10 gallons to start with

adding 'x' gallons of water final volume = 10 + x

.9 (10) = amount of vinegar

.1(10) = amount of water

amount of vinegar before and after water addition is constant

.9(10) = .6(10+x)

9 = 6 + .6x

3 = .6x

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(i truly hope i helped you

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Hope this helps!

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