document.write( "Question 932709: A rental truck costs 5000 for a day plus 50 per mile.\r
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document.write( "a. If x is the number of miles driven, write an expression for the total cost of renting the truck for a day.\r
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document.write( "b. Find the total cost of rental if it was driven 60 miles. \n" );
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Algebra.Com's Answer #566337 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! (a) The cost expression is 5000 + 50x because you take the initial cost of $5000 and you add on an additional 50x dollars. The 50x represents the cost for driving x miles.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "----------------------------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(b) Take cost expression (5000 + 50x) from part (a) and replace every x with 60 and evaluate\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5000 + 50x \n" ); document.write( "5000 + 50(60) \n" ); document.write( "5000 + 3000 \n" ); document.write( "8000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the total cost for driving 60 miles is $8,000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------------------------------------------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you need more one-on-one help, email me at jim_thompson5910@hotmail.com. You can ask me a few more questions for free, but afterwards, I would charge you ($2 a problem to have steps shown or $1 a problem for answer only).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Alternatively, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Any amount is greatly appreciated as it helps me a lot. This donation is to support free tutoring. Thank you.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Jim\r \n" ); document.write( "\n" ); document.write( "------------------------------------------------------------------------------------------------------------------------ \n" ); document.write( " |