SOLUTION: Angela jogged at 6 miles/hour for one third of the distance of her morning jog and at 8 miles/hour for two thirds of the distance. What was her average speed for the whole trip?
Algebra.Com
Question 251666: Angela jogged at 6 miles/hour for one third of the distance of her morning jog and at 8 miles/hour for two thirds of the distance. What was her average speed for the whole trip?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
(2/3)*8+(1/3)*6=16/3+6/3=22/3=7 1/3
RELATED QUESTIONS
An athlete jogs at 6 miles per hour and at 9 miles per hour for a total time of 1 hour,... (answered by Alan3354)
Maria is training for a triathlon. Yesterday, she rode her bike for eight and two-thirds... (answered by stanbon)
Here is the question: You can jog at a speed of 8 miles per hour, and run at a speed of... (answered by htmentor,Alan3354)
You can jog at a speed of 8 miles per hour, and run at a speed of 12 miles per hour. If... (answered by Fombitz)
You can Jog at speed of 8 miles per hour, and run at speed of 12 miles per hour. If you... (answered by josgarithmetic)
At a cross-country meet, Jen jogged 8 mph for the first part of the race, then increased... (answered by stanbon)
The distance from Kenya's house to her job is 18 miles. One morning she left her house at (answered by ankor@dixie-net.com)
The distance from Kenya's house to her job is 18 miles. One morning she left her house at (answered by lwsshak3)
Here's my problem:
Two friends live 15 miles apart. One day, they decided to jog and... (answered by richwmiller)