Mathematics
Medium
Question
In a journey of 24 miles, two thirds of the distance was travelled with a speed of 40 mph and the remaining with 60 mph. How much time did the journey take?
A
14.4 minutes
B
20 minutes
C
28.8 minutes
D
32 minutes
✓ Official correct answer
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A
14.4 minutes
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B
20 minutes
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C
28.8 minutes
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D
32 minutes
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