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Applied Problems: Motion - page 36 / 38

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36 / 38

X + 9

Drummer

x

John

Distance

Time

Rate

Dr. John left New Orleans at 12 noon. His drummer left at 1:00 traveling 9 mph faster. If the drummer passed Dr. John at 6:00, what was the average speed of each?

The problem is over when the drummer passes Dr. John at 6 PM, so how long has Dr. John been driving?

6

How long has the drummer been driving?

5

What is our picture?

Dr. John

Drummer

Drummer passing Dr. John

6x

5(x + 9)

6x

5x + 45

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