halily
halily
07-05-2017
Mathematics
contestada
Question number 10 what do u have to do
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DramaQueen001
DramaQueen001
07-05-2017
Train A: d = 40t + 400
Train B: d = 80t + 200
If you do a subtraction, you get it in terms of t only: 0 = -40t +200
Which allows you to sold for t:
40t = 200
t = 5 hours
And from there you solve for d = 80(5) + 200 = 600 miles
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callie3212
callie3212
07-05-2017
Find the distance between the 2 trains when they r same distance from station
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