Mark M. answered 01/21/19
Mathematics Teacher - NCLB Highly Qualified
t represents the time B train travels
t + 2.5 represents the time A travels
120t + 90(t + 2.5) = 4215
Can you solve for t and answer?
Nadezhda M.
asked 01/21/19A train leaves city A toward B at 8:15 pm at 90mph. Another train leave B toward A at 10:45pm at 120mph Destanse between A and B 4215 miles. At what time will the two trains pass each other?
Mark M. answered 01/21/19
Mathematics Teacher - NCLB Highly Qualified
t represents the time B train travels
t + 2.5 represents the time A travels
120t + 90(t + 2.5) = 4215
Can you solve for t and answer?
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