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CaHeK987 [17]
3 years ago
14

Use the three steps to solve the problem.

Mathematics
1 answer:
stiks02 [169]3 years ago
3 0
The rate that train 1 is going plus the distance:

35x+52.5

The rate that train 2 is going plus the distance:

56x+0

X=number of hours

Solve for X to find where the 2 trains have gone the same distance:

35x+52.5=56x
52.5=21x
2.5=x

The express train will overtake the local train 2 and a half hours after it leaves
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