document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1202518>Question 1202518</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose that the distance a car travels varies directly with the amount of gasoline it uses. A certain car uses 9 gallons of gasoline to travel 207 miles. How many miles can the car travel if it has 13 gallons of gasoline? </SPAN>\n" );
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document.write( "distance a car travels varies directly with the amount of gasoline it uses.\r<BR>\n" );
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document.write( "d<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=alpha ALIGN=MIDDLE  ALT=\"alpha\"   DISABLED_style= \"max-width:90%; height:auto;\" >g\r<BR>\n" );
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document.write( "d=kg\r<BR>\n" );
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document.write( "car uses 9 gallons of gasoline to travel 207 miles\r<BR>\n" );
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document.write( "207 = 9k\r<BR>\n" );
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document.write( "k= 23\r<BR>\n" );
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document.write( ". How many miles can the car travel if it has 13 \r<BR>\n" );
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document.write( "d = 23*13 =299  miles\r<BR>\n" );
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document.write( "Informal way\r<BR>\n" );
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document.write( "9 gallons 207<BR>\n" );
document.write( "13 gallons ?\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+13%2A207%2F9+=+299 ALIGN=MIDDLE  ALT=\"+13%2A207%2F9+=+299\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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