document.write( "Question 351314: Juan drives to work. Because of traffic conditions, he averages 22 miles per hour. He returns home averaging 32 miles per hour. The total travel time is 2 1/4 hours. \r
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document.write( "a) Define a variable for the time Juan takes to travel to work. Write an expression for the time Juan takes to return home.
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document.write( "b) Write and solve an equation to find the time Juan spends driving to work. \r
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Algebra.Com's Answer #251398 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! let x=time TO work ___ so (9/4 - x)= time to return home\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d = r * t ___ the distance is the same\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "22(x) = 32(9/4 - x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "22x = 72 - 32x \n" ); document.write( " |