Free Practice Question
PS · Problem Solving
505-555
Distance/Rate Problems
Three drivers, X, Y, and Z, each completed 120-mile segments of a 360-mile journey at speeds of 30, 45, and 75 miles per hour, respectively. What portion of the total driving time did X account for?
Answer Choices
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1/6
B
2/9
C
1/3
D
15/31
E
3/8
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Explanation
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Comments
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P
PradMay 16, 2024
got this wrong on my practice
Details
Difficulty
505-555
Type
PS
Category