document.write( "Question 1109945: Paul uses the city bus to get around town. He could pay $1.50 per trip, or he could buy
\n" ); document.write( "a discount card for $7 a month, and then only pay $1 per trip for that month.
\n" ); document.write( "a. When would both options be equal?
\n" ); document.write( "b. Paul knows he will be using the city bus 15 times in a certain month. Should he
\n" ); document.write( "buy the discount card? If so, how much will he save?
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Algebra.Com's Answer #724923 by josgarithmetic(39630)\"\" \"About 
You can put this solution on YOUR website!
x, number of trips\r
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\n" ); document.write( "He could pay $1.50 per trip,
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\n" ); document.write( "\n" ); document.write( "\"1.5x\"\r
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\n" ); document.write( "or he could buy
\n" ); document.write( "a discount card for $7 a month, and then only pay $1 per trip for that month.
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\n" ); document.write( "\n" ); document.write( "\"x%2B7\"\r
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\n" ); document.write( "b. Paul knows he will be using the city bus 15 times in a certain month. Should he
\n" ); document.write( "buy the discount card?
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\n" ); document.write( "\n" ); document.write( "First option: \"1.5%2A15=22.5\"\r
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\n" ); document.write( "\n" ); document.write( "Discount card option: \"15%2B7=22\"\r
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\n" ); document.write( "\n" ); document.write( "The discount card option would allow for only a 50 cent savings.
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