document.write( "Question 422815: At noon Maria left the neighborhood and headed for the theater on her bike. She pedaled 10 mph. At 2:00, her friend got a ride along the sanme route from her parent. The parent drove 30 mph. How long did it take the car to catch up to Maria? \n" ); document.write( "
Algebra.Com's Answer #295045 by stanbon(75887)\"\" \"About 
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At noon Maria left the neighborhood and headed for the theater on her bike. She pedaled 10 mph. At 2:00, her friend got a ride along the sanme route from her parent. The parent drove 30 mph. How long did it take the car to catch up to Maria?
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\n" ); document.write( "Maria DATA:
\n" ); document.write( "rate = 10 mph ; time = x hrs ; distance = rt = 10x miles
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\n" ); document.write( "Friend DATA:
\n" ); document.write( "rate = 30 mph ; time = x-2 hrs ; distance = rt = 30(x-2) miles
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\n" ); document.write( "Equation:
\n" ); document.write( "10x = 30(x-2)
\n" ); document.write( "10x = 30x-60
\n" ); document.write( "20x = 60
\n" ); document.write( "x = 3 hrs (catch-up time)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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