document.write( "Question 552504: how far would a car go in 8 hours if it runs 4.5 km/hr.?
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Algebra.Com's Answer #360354 by lmeeks54(111)![]() ![]() You can put this solution on YOUR website! This is pretty straightforward and requires understanding the relationships between distance (d), time (t), and rate (r). \n" ); document.write( "... \n" ); document.write( "The basic formula for distance, rate, and time is: \n" ); document.write( "... \n" ); document.write( "d = r * t \n" ); document.write( "... \n" ); document.write( "Given: \n" ); document.write( "t = 8 hrs \n" ); document.write( "r = 4.5 km/hr \n" ); document.write( "... \n" ); document.write( "Solve for d: \n" ); document.write( "... \n" ); document.write( "d = 4.5 km/hr * 8 hrs \n" ); document.write( "d = 36 km (the hours cancel out) \n" ); document.write( "... \n" ); document.write( "Note: for other problems in this same series asking you to solve for r or t, rewrite the basic equation and solve for the missing quantity: \n" ); document.write( "... \n" ); document.write( "d = r * t \n" ); document.write( "r = d / t \n" ); document.write( "t = d / r \n" ); document.write( "... \n" ); document.write( "Cheers, \n" ); document.write( "Lee \n" ); document.write( " \n" ); document.write( " |