pls solve within 30 mins OptionsAverage Speed?50 kmphWhile traveling to the office, Dolly drives her car at a speedof 60 kmph and then suddenly the car stopped on half of40 kmphher distance to the office, so she travels half of theremaining distance by bus at 30kmph and the rest by24 kmphwalking at 10kmph. Find the average speed of Dolly?33.33 kmph

This is a question of kinetics, mathematical physics, and the application of Differential calculus.

Answered: While traveling to the office, Dolly…

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter1: Equations, Inequalities, And Mathematical Modeling

Section: Chapter Questions

Problem 44RE: Average Speed You commute 56 miles one way to work. The trip to work takes 10 minutes longer than...

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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?