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A radiator contains 10 quarts of fluid, 30% of which is antifreeze. How much fluid should be drained and replaced with pure antifreeze so that the new mixture is 40% antifreeze?…

A radiator contains 10 quarts of fluid, 30% of which is antifreeze. How much fluid should be drained and replaced with pure antifreeze so that the new mixture is 40% antifreeze?…
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A radiator contains 10 quarts of fluid, 30% of which is antifreeze. How much fluid should be drained and replaced with pure

antifreeze so that the new mixture is 40% antifreeze?

asked
User Flosculus
by
7.6k points

1 Answer

4 votes

Answer:

1 quart

Explanation:

30% of 10= 3, 3/3=1, so 1 qt. is 10%, so you need 1 qt more

answered
User Smoyer
by
7.5k points
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