The lemonade comes in 100% juice concentrate, but you only serve it as 70% solution. unfortunately, one batch got overwatered, so you have 4 quarts of 50% solution. how much 100% concentrate do you need to add in order to get the 70% solution?
how much of the 70% solution will you have?

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Ответ:

beetle1234

30.10.2021

Mathematics

x < 5

Step-by-step explanation:

-7x + 15 > -20

Step 1 :- Move constant to the right-hand side and change their sign.

-7x > -20 -15

Step 2 :- Calculate the difference.

-7x > -35

Step 3 :- Divide both side of the inequality by -7 and flip the inequality sign.

-7x / x < -35 / 7x < 5

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The lemonade comes in 100% juice concentrate, but you only serve it as 70% solution. unfortunately, one batch got overwatered, so you have 4 quarts of 50% solution. how much 100% concentrate do you need to add in order to get the 70% solution? how much of the 70% solution will you have?