A marathon runner covers (1/3) part of a 42 km race at 12 km/h and the remaining (2/3) part at 10.5 km/h. Find the average speed of the runner for the entire race (rounded off to two decimal places). [Distance fractions printed in stacked form in the original source; reproduced here in linear form]
Subject: Mathematics | Topic: Arithmetic | Difficulty: MEDIUM
Options
- (A) 11.86 km/h
- (B) 10.96 km/h
- (C) 10.86 km/h
- (D) 11.96 km/h
Verified Answer
Option (B): 10.96 km/h
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