Problem 28
At noon a car drives from A (Fig. 48) toward C at 60 miles per hour. Another car starting from B at the same time drives toward A at 30 miles per hour. If AB = 42 miles, find when the cars will be nearest each other.
 

 

Solution 28

 

Problem 29
Solve Problem 28 if the car from B leaves at noon but the car from A leaves at 12:07 PM.

Solution 29

 
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