document.write( "Question 473160: At 1:30 pm, two planes leave Chicago, one flying east at 540 km/hour and the other flying west at 620 km/hour. At what time will they be 1450 km apart? \n" ); document.write( "

Algebra.Com's Answer #324468 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "Let x represent the time it will take them(in hours) to be 1450 km apart
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document.write( "Question states*** Note:  D = r*t
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document.write( "  540kmph*x + 620kmph*x = 1450km
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document.write( "                      x = 1450km/1160
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document.write( "                      x = 1.25hrs or 1hr 15min
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document.write( "they will be 1450 km apart at 2:45 pm\r
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