rose179 rose179
  • 29-09-2017
  • Mathematics
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How many gallons of 20% antifreeze should be mixed with 10 gallons of 92% antifreeze to obtain a 65% antifreeze mixture?

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zrh2sfo
zrh2sfo zrh2sfo
  • 29-09-2017
Add G gallons.
10*92 + G*20 = (10+G)*65
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