document.write( "Question 263272: A car is running at 65mph on a straight road which is parallel to a straight railroad track at a distance of 3 miles from it. At 9:00 a.m, the car is exactly to the east of Albuquerque on the railroad track.\r \n" );
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document.write( "(a) Express the distance s traveled by the car as a function of the number of hours t since \n" );
document.write( "9:00 a.m.\r \n" );
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document.write( "(b) Express the distance d between the car and Albuquerque as a function of s.\r \n" );
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document.write( "(c) Express d as a function of t. \n" );
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