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Solution: If Erwin’s rate exceeded that of Edgar by 13 kph, determine the rate of Erwin

If Erwin’s rate exceeded that of Edgar by 13 kph, determine the rate of Erwin.

Problem Statement:

On a certain trip, Edgar drives 231 km in exactly the same time as Edwin drive 308 km. If Erwin’s rate exceeded that of Edgar by 13 kph, determine the rate of Erwin.

Problem Answer:

The rate of Erwin is 52 kph.

Solution:

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