Lesson 2-5, Example 5 Check Understanding

1. Sarah and John leave Perryville traveling in opposite directions on a straight road. Sarah drives 12 miles per hour faster than John. After 2 hours, they are 176 miles apart. Find Sarah's speed and John's speed.
   1. John: 41 mi/h; Sarah: 53 mi/h
   2. John: 38 mi/h; Sarah: 50 mi/h
   3. John: 50 mi/h; Sarah: 38 mi/h
   4. John: 53 mi/h; Sarah: 41 mi/h

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