document.write( "Question 1055108:
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document.write( "The cooling system of a car has a capacity of 15 liters. If the system is currently filled with a mixture that is 20% antifreeze, how much of this mixture should be drained and replaced with pure antifreeze so that the system is filled with a solution that is 50% antifreeze? \n" );
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Algebra.Com's Answer #670305 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! c for capacity, c=15. \n" ); document.write( "p for current percent antifreeze in the system, p=20. \n" ); document.write( "T for the target percent wanted as result in the system, T=50. \n" ); document.write( "v for volume of current 20% antifreeze to remove and replace with 100% antifreeze to reach T; v is unknown.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "How much actual antifreeze in the system now? \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "How much actual antifreeze if remove v? \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "How much actual antifreeze when replace with v of 100%? \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Total volume of result mixture will be kept the same, c. The target concentration T is wanted. \n" ); document.write( " \n" ); document.write( "Solve for v.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A lesson very much in this manner but maybe different variable names is here: \n" ); document.write( "the radiator antifreeze drain & replace problem \n" ); document.write( " |