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While traveling to the office, Dolly drives her car at a speed of 60 kmph and then suddenly the car stopped on half of her distance to the office, so she travels half of the remaining distance by bus at 30kmph and the rest by walking at 10kmph. Find the average speed of Dolly?

While traveling to the office, Dolly drives her car at a speed of 60 kmph and then suddenly the car stopped on half of her distance to the office, so she travels half of the remaining distance by bus at 30kmph and the rest by walking at 10kmph. Find the average speed of Dolly?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Options Average Speed? 50 kmph While traveling to the office, Dolly drives her car at a speed of 60 kmph and then suddenly the car stopped on half of 40 kmph her distance to the office, so she travels half of the remaining distance by bus at 30kmph and the rest by 24 kmph walking at 10kmph. Find the average speed of Dolly? 33.33 kmph
Transcribed Image Text:Options Average Speed? 50 kmph While traveling to the office, Dolly drives her car at a speed of 60 kmph and then suddenly the car stopped on half of 40 kmph her distance to the office, so she travels half of the remaining distance by bus at 30kmph and the rest by 24 kmph walking at 10kmph. Find the average speed of Dolly? 33.33 kmph
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