document.write( "Question 296611: Hi \r
\n" ); document.write( "\n" ); document.write( "there are 2 rental car companies,
\n" ); document.write( "1) offering a car for $100pw including 100km for free & then 11c per km
\n" ); document.write( "2) offering a car for $75pw including 150km for free & then 15c per km \r
\n" ); document.write( "\n" ); document.write( "at what point will the 2 be the same cost?\r
\n" ); document.write( "\n" ); document.write( "thank you so much for your help \r
\n" ); document.write( "\n" ); document.write( "Sam
\n" ); document.write( "

Algebra.Com's Answer #213691 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
1) offering a car for $100pw including 100km for free & then 11c per km
\n" ); document.write( "2) offering a car for $75pw including 150km for free & then 15c per km
\n" ); document.write( "c=100+.11*(k-100)
\n" ); document.write( "c=75+.15*(k-150)
\n" ); document.write( "set them equal and solve for k
\n" ); document.write( "k=912.5 km
\n" ); document.write( "It will cost 189.375 for each
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