document.write( "Question 835538: after 3 hours a car has covered a distance of 90km. How fast (speed) was the car traveliing?\r
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document.write( "A girl swims 50 meters in 25 seconds. what is her speed?\r
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document.write( "What is the speed of a car that travels 420km in 6 hours?\r
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document.write( "How fast do you walk if you take 2.5 hours to cover 12.5km?
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document.write( "Thank you...need help! \n" );
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Algebra.Com's Answer #503601 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! These all use the formula \n" ); document.write( " \n" ); document.write( "( distance ) = ( rate )*( time ) \n" ); document.write( "-------------------------- \n" ); document.write( "There are 2 other ways to express this formula: \n" ); document.write( " \n" ); document.write( "( rate ) = ( distance ) / ( time ) \n" ); document.write( "--------------------------- \n" ); document.write( " \n" ); document.write( "( time ) = ( distance ) / ( rate ) \n" ); document.write( "================================ \n" ); document.write( "After 3 hours a car has covered a distance of 90km. \n" ); document.write( "How fast (speed) was the car traveling? \n" ); document.write( "For this, you need \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "------------------------ \n" ); document.write( "A girl swims 50 meters in 25 seconds. what is her speed? \n" ); document.write( "Again, you need to use: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "------------------------ \n" ); document.write( "What is the speed of a car that travels 420km in 6 hours? \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "------------------- \n" ); document.write( "How fast do you walk if you take 2.5 hours to cover 12.5km? \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |