Speed is defined as the distance traveled per unit of time. Lee Shin drove 5 hours in the morning before stopping to eat. After lunch, he increased his speed by 10kph in order to meet Shin Chae-Kyung sooner. If he completed a 430-km trip from Seoul to Macau in 8 hours of driving time, how fast did he arrive in the morning?
Speed is defined as the distance traveled per unit of time. Lee Shin drove 5 hours in the morning before stopping to eat. After lunch, he increased his speed by 10kph in order to meet Shin Chae-Kyung sooner. If he completed a 430-km trip from Seoul to Macau in 8 hours of driving time, how fast did he arrive in the morning?
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter3: Math Models
Section3.5: Solve Uniform Motion Applications
Problem 3.100TI: Thanh and Nhat leave their office in Sacramento at the same time. Thanh drives north on I-5 at a...
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Speed is defined as the distance traveled per unit of time. Lee Shin drove 5 hours in the morning before stopping to eat. After lunch, he increased his speed by 10kph in order to meet Shin Chae-Kyung sooner. If he completed a 430-km trip from Seoul to Macau in 8 hours of driving time, how fast did he arrive in the morning?
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