Free Practice Question
PS · Problem Solving
655-705
Distance/Rate Problems
Alice travels from location X to location Y at a steady speed of 50 miles per hour. After reaching location Y, she heads straight to location Z. The distance from X to Y is three times the distance from Y to Z. If her average speed for the entire trip was 25 mph, what was Alice's speed while driving from Y to Z in miles per hour?
Answer Choices
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10
B
15
C
20
D
25
E
30
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Explanation
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Difficulty
655-705
Type
PS
Category