Jeongyeon's school is 5km away from her home. On Monday, she biked to school at an average speed of 20 km/h, but before going home, her friend Dahyun borrowed her bike. Jeongyeon walked home. If her total travel time is 80 minutes, how fast did she walk home? 3.2 km/h 4.6 km/h 5.3 km/h 2.4 km/h

Jeongyeon's school is 5km away from her home. On Monday, she biked to school at an average speed of 20 km/h, but before going home, her friend Dahyun borrowed her bike. Jeongyeon walked home. If her total travel time is 80 minutes, how fast did she walk home? 3.2 km/h 4.6 km/h 5.3 km/h 2.4 km/h

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

Jeongyeon's school is 5km away from her home. On
Monday, she biked to school at an average speed of 20
km/h, but before going home, her friend Dahyun
borrowed her bike. Jeongyeon walked home. If her total
travel time is 80 minutes, how fast did she walk home?
3.2 km/h
O 4.6 km/h
O 5.3 km/h
2.4 km/h

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