Q1073
A commuter drives 10 miles on first day at a speed of 60 km/hour, the second day at 15 km/hour and third day 10 km/hour. The mean speed of the commuter is
A.
16.32
AnswerB.
42.50
C.
36.35
D.
22.10
Answer: Option A
Solution
Answer: Option A
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