document.write( "Question 744932: two airplanes start at the same time and fly toward each other from points 200 km apart at rates of 350 km/h and 400km/h when will they meet \n" ); document.write( "

Algebra.Com's Answer #453614 by josmiceli(19441) $\"\"$ $\"About$

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Think of one plane as standing still and the
\n" ); document.write( "other approaching at the sum of their speeds.
\n" ); document.write( "Equation for the moving plane:
\n" ); document.write( " $\"+200+=+%28+350+%2B+400+%29%2At+\"$
\n" ); document.write( " $\"+200+=+750t+\"$
\n" ); document.write( " $\"+t+=+200%2F750+\"$
\n" ); document.write( " $\"+t+=+.2667+\"$ hrs
\n" ); document.write( " $\"+.2667%2A60+=+16+\"$ min
\n" ); document.write( "They will meet in 16 min
\n" ); document.write( " \n" ); document.write( "

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