document.write( "Question 954581: A taxi company charges riders a fixed charge of $1.60 plus $1.50 per mile. How many miles must a rider go to have an average cost per mile of $1.90? \n" ); document.write( "
Algebra.Com's Answer #583033 by rfer(16322)\"\" \"About 
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1.60+1.50x=1.90x
\n" ); document.write( "1.60=1.90x-1.50x
\n" ); document.write( "1.60=0.4x
\n" ); document.write( "1.60/0.40=x
\n" ); document.write( "x=4 miles
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\n" ); document.write( "1.60+1.50*4=1.90*4
\n" ); document.write( "7.60=7.60
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