document.write( "Question 117453: I am having troubles completing the following word problem.......
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document.write( "J. Bond and E. Blofeld are driving speedboats in opposite directions after a failed attepmt by the latter to blow up the world with a nuclearbomb. Mr. Bond's boat is going 25 MPH faster than Mr. Blofeld's. After 3 hours they are 500 miles apart. How fast was each of them going?\r
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document.write( "This is what i have so far but I am stuck\r
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document.write( "x^2+y^2=500^2
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document.write( "x^2(x^2+25)^2=500^2
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document.write( "x^2+x^2+50x+625=250,000
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document.write( "2x^2+50x+625-625=250,000-625
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document.write( "2x^2+50x-249,375=0
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document.write( "2x^2+50x-249,375=0 divided by 2
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document.write( "x2+25x-124687.50\r
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document.write( "I am not sure what to do next. Please help. THank you so much!!!
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Algebra.Com's Answer #85465 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 3X+3(X+25)=500 \n" ); document.write( "3X+3X+75=500 \n" ); document.write( "6X=500-75 \n" ); document.write( "6X=425 \n" ); document.write( "X=425/6 \n" ); document.write( "X=70.8333 MOPH FOR BLOFELDS BOAT SPEED \n" ); document.write( "70.8333+25=95.8333 MPN FOR BIOND'S BOAT \n" ); document.write( "PROOF \n" ); document.write( "3*95.8333+3*70.8333=500 \n" ); document.write( "287.5+212.5=500 \n" ); document.write( "500=500 \n" ); document.write( " |