Anew automobile engine can run on a mixture of gasoline and a substitute fuel. if gas costs $ 2.75 $ 2.75 per gallon and the substitute costs 60 60 ¢ per gallon, what percent of a mixture must be substitute to bring the cost down to $ 2.00 $ 2.00 per gallon?

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.

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