document.write( "Question 287927: I must say word problems or problems of this nature are impossible to calculate this particular one doesnt make a whole lot of sense any help would be appreciated:\r
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document.write( "Two airplanes are leaving O'Hare at the same time, one bound for New York and the other for California. The one heading to California has a tail wind and is thus going 25 MPH faster than the one headed for New York. If after one hour they are 575 miles apart, what are their speeds?\r
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document.write( "Eric
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Algebra.Com's Answer #208696 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! The difficulty is that we don't know the angles of departure from Chicago. \n" ); document.write( "But do we need them? \n" ); document.write( "Yes, because we are told they are 575 miles apart. \n" ); document.write( "If the problem had just stated that the planes had traveled 575 miles then we could solve the problem. \n" ); document.write( "I will assume that that was really meant. \n" ); document.write( "(x+25)+x=575 \n" ); document.write( "2x+25=575 \n" ); document.write( "2x=550 \n" ); document.write( "x=275 mph \n" ); document.write( "x+25=300 mph \n" ); document.write( " \n" ); document.write( " |