kateellison82 kateellison82

11-09-2020
Mathematics

contestada

How many quarts of pure antifreeze must be added to 5 quarts of a 40% antifreeze solution to obtain a 50% antifreeze solution?

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tiptonmadison24 tiptonmadison24

14-09-2020

Answer:

2 quarts of 100% antifreeze.

Step-by-step explanation:

5 quarts/ .40 * x/ 1

.40x= 5

x=2

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