Homework Help: math

Posted by Larry on Sunday, January 13, 2013 at 9:15am.

Phil is making a 40-kilometer canoe trip. If he travels at 30 kilometers per hour for the first 10 kilometers, and then at 15 kilometers per hour for the rest of the trip, how many minutes more will it take him then if he travels the entire trip at 20 kilometers per hour?

math - emma, Sunday, January 13, 2013 at 9:22am
how much money do i have left from 36p if i spend 1/4 of it
For Larry --- math - Reiny, Sunday, January 13, 2013 at 9:30am
This question was answered for you twice before by 3 different tutors. Please check back on your earlier posts before reposting the same question again

http://www.jiskha.com/display.cgi?id=1358027747
http://www.jiskha.com/display.cgi?id=1358028266

Answer this Question

Related Questions

math - Phil is making a 40-kilometer canoe trip. If he travels at 30 kilometers ...
math - Phil is making a 40-kilometer canoe trip. If he travels at 30 kilometers ...
math - Phil is making a 40-kilometer canoe trip. If he travels at 30 kilometers ...
MATH - Andrea made a car trip of 440 Kilometers. She averaged 54 Kilometers per ...
math - Andrea made a car trip of 440 Kilometers. She averaged 54 Kilometers per ...
math - two horses gallop off in the sam direction. Trigger travels25 kilometers ...
Algebra - during the first part of a canoe trip the canoe travels 71 miles at a ...
Algebra - You commute 56 miles one way to work. The trip to work takes 10 ...
Precalculus - Rosea drives her car 30 kilometers to the train station, where she...
Chemistry - A car travels at 60 miles per hour and gets 15 kilometers per liter ...

For Further Reading

First Name:
School Subject:
Answer: