SOLUTION: The distance between two towns A and B, is 90 km. John cycles from A to B whereas Harry cycles from B to A. They start cycling towards each other at the same time. John cycles twic
Algebra.Com
Question 770119: The distance between two towns A and B, is 90 km. John cycles from A to B whereas Harry cycles from B to A. They start cycling towards each other at the same time. John cycles twice as fast as Harry does. If they meet after 2 hours later, at what average speed is each cyclist traveling?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Think of one cyclist as standing still and the
other traveling at the sum of their speeds
--------------
Let = Harry's speed in km/hr
= John's speed in km/hr
--------------
and
Harry's speed is 15 km/hr
John's speed is 30 km/hr
check:
and
and
OK
RELATED QUESTIONS
The distance between two towns A and B, is 90 km. John cycles from A to B whereas Harry
(answered by htmentor)
The distance between two towns A and B; is 90 km. John cycles from A to B whereas Harry... (answered by josgarithmetic,ikleyn)
I have sent this before and I've checked the solutions on the website on this topic but I (answered by venugopalramana)
2 cars start at the same time from towns a and b, and travel with constant but different... (answered by ankor@dixie-net.com)
Help please I have been trying to figure this out most of the day
A person bungee cord (answered by Theo)
A person bungee cord jumping oscillates up and down. The distance from their highest... (answered by ikleyn)
A is 78 km distant from B. A cyclist leaves A in the direction of B. One hour later,... (answered by ikleyn)
Mr. Rand took 20 minutes to travel from town A to town B. His average speed was 66 km/hr. (answered by Alan3354)
A man cycles from his office to his house at a speed of 5 km/hr and reaches 10 minutes... (answered by josmiceli)