document.write( "Question 841897: a minibus taxi travels at 70 km.h^-1 for x hours and then at 80 km.h^-1 for (x/2 +3). If the total distance traveled is 460 km, find the value of x.\r
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Algebra.Com's Answer #507238 by stanbon(75887) ![]() You can put this solution on YOUR website! a minibus taxi travels at 70 km.h^-1 for x hours and then at 80 km.h^-1 for (x/2 +3). If the total distance traveled is 460 km, find the value of x. \n" ); document.write( "---- \n" ); document.write( "distance = rate*time \n" ); document.write( "distance + distance = distance \n" ); document.write( "70x km + 80((x/2)+3) = 460 \n" ); document.write( "70x + 40x + 240 = 460 \n" ); document.write( "110x = 220 \n" ); document.write( "x = 2 \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============================ \n" ); document.write( " |