Question 1013417: Please help me solve this problem.
The radiator of a truck contains 12 gallons of water 3 galloons were drawn off and replace it with alcohol, then another 3 galloons were drawn from the mixture and replace it pure alcohol, and so on until 8 drawings and replacement have been made. How much alcohol is in the final mixture?
Answer by ikleyn(52782)   (Show Source):
You can put this solution on YOUR website! .
The radiator of a truck contains 12 gallons of water 3 galloons were drawn off and replace it with alcohol, then another 3 galloons were drawn from the mixture and replace it pure alcohol, and so on until 8 drawings and replacement have been made. How much alcohol is in the final mixture?
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Look into the lesson Word problems on geometric progressions in this site, Problems 1 and 2.
Consider them as samples. Read it attentively and then try to solve yours by substituting your data.
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