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Delicious77 [7]
3 years ago
6

How many quarts of water must be added to 9 qt of an 80% antifreeze solution to make a 45% antifreeze solution?

Mathematics
1 answer:
fredd [130]3 years ago
5 0

Answer:

Step-by-step explanation:

That answer would be 56%

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How to solve the inequality 1/5 ≤ x/15?
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Answer:

3 <_ x

Step-by-step explanation:

multiply both sides by 15

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15/5 <_ x

3 <_ x

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Look at this graph.
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