document.write( "Question 304613: Natural and Whole Numbers.
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document.write( "A student at St. F. X. decided to become his own employer by using his car as a taxi for the summer. It costs the student $693.00 to insure his car for the 4 months of summer. He spends $452.00 per month on gas. If he lives at home and has no other expenses for the 4 months of summer and charges an average of $7.00 per fare, how many fares will he have to get to be able to pay his tuition of $3280.00? \r
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Algebra.Com's Answer #218122 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! It costs the student $693.00 to insure his car for the 4 months of summer. \n" ); document.write( "He spends $452.00 per month on gas. \n" ); document.write( "If the 4 months of summer and charges an average of $7.00 per fare, how many \n" ); document.write( "fares will he have to get to be able to pay his tuition of $3280.00? \n" ); document.write( ": \n" ); document.write( "let x = no. of fares required to show a profit of $3280 \n" ); document.write( ": \n" ); document.write( "7x - 4(452) - 693 = 3280 \n" ); document.write( ": \n" ); document.write( "7x - 1808 - 693 = 3280 \n" ); document.write( ": \n" ); document.write( "7x - 2501 = 3280 \n" ); document.write( ": \n" ); document.write( "7x = 3280 + 2501 \n" ); document.write( ": \n" ); document.write( "7x = 5781 \n" ); document.write( "x = \n" ); document.write( "x ~ 826 fares \n" ); document.write( " |