document.write( "Question 868111: A Toyota Camry is traveling twice as fast as a Dodge truck. If their combined speed is 105 miles per hour, find the speed of the car and find the speed of the truck. \n" ); document.write( "

Algebra.Com's Answer #523368 by Fombitz(32388) $\"\"$ $\"About$

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1. $\"T%2BD=105\"$
\n" ); document.write( "2. $\"T=2D\"$
\n" ); document.write( "Substitute eq. 2 into eq. 1,
\n" ); document.write( " $\"2D%2BD=105\"$
\n" ); document.write( " $\"3D=105\"$
\n" ); document.write( " $\"D=35\"$
\n" ); document.write( "Then,
\n" ); document.write( " $\"T=2D=2%2835%29=70\"$
\n" ); document.write( " \n" ); document.write( "

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