Question

Asked Sep 11, 2019

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How many gallons of a 60% antifreeze solution must be mixed with 60 gallons of 20% antifreeze to get a mixture that is 50%

antifreeze? Use the six-step method.

antifreeze? Use the six-step method.

You need ________gallons.

(Round to the nearest whole number.)

Step 1

Let the number of gallons of 60% antifreeze be ‘x’.

60 gallons of 20% antifreeze and total volume = 60 + x

Step 2

According to the ...

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