document.write( "Question 399432: Train A and Train B depart at the same time from
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\n" ); document.write( "If Train A travels at constant rate of 170 miles per
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\n" ); document.write( "each other, in miles, when Train B reaches its destination? \n" ); document.write( "

Algebra.Com's Answer #282869 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( " D = r*t or t = D/r
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document.write( "Train B reaches its destination in:
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document.write( " 4000mi/200mph = 20h  
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document.write( "Distance Train A will have traveled in 20hr
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document.write( " 170*20 = 3400mi
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document.write( "At this time they will be (4000mi-3400mi) or 600mi apart
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