February 26, 2017

Homework Help: Math

Posted by will on Tuesday, February 10, 2009 at 6:31pm.

Please help me answer this!

At 1pm, two trains traveling towards each other leave from towns 312km apart. One train can travel at most 82 km/h, and the other train at most 74 km/h. What is the earliest possible time for the two trains to meet?

For this problem:
a. define variables
b. write an inequality that can be used to solve the problem
c. solve the inequality

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