document.write( "Question 115176: Ching leaves San Francisco and travels toward Los Angeles at 50 miles a hour. An hour later Phil leaves Los Angeles and travels toward San Francisco at 60 miles a hour. If the two cities are 380 miles apart, how many hours will it take for Ching to meet Phil?\r
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Algebra.Com's Answer #83795 by checkley71(8403)\"\" \"About 
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50T+60(T-1)=380
\n" ); document.write( "50T+60T-60=380
\n" ); document.write( "110T=380+60
\n" ); document.write( "T=440/110
\n" ); document.write( "T=4 HOURS AFTER CHING LEAVES THEY WILL MEET.
\n" ); document.write( "PROOF:
\n" ); document.write( "50*4+60*3=380
\n" ); document.write( "200+180=380
\n" ); document.write( "380=380
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