Homework Help is Here – Start Your Trial Now!
Math
Algebra
A5, Sally and Johnny are trying to cross a river by 2-person kayak. If Johnny paddles alone, it takes him 2.5 hours. If Sally paddles alone, it takes her 90 minutes. How long does it take them if they both paddle together? About 56 hours About 56.3 minutes About 94 minutes

A5, Sally and Johnny are trying to cross a river by 2-person kayak. If Johnny paddles alone, it takes him 2.5 hours. If Sally paddles alone, it takes her 90 minutes. How long does it take them if they both paddle together? About 56 hours About 56.3 minutes About 94 minutes

Algebra and Trigonometry (6th Edition)
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,...
See similar textbooks
icon
Related questions
Question
A5, Sally and Johnny are trying to cross a river by 2-person kayak. If Johnny paddles alone, it takes him 2.5 hours. If Sally paddles alone, it takes her 90 minutes. How long does it take them if they both paddle together? About 56 hours About 56.3 minutes About 94 minutes About 2.4 hours
Transcribed Image Text:A5, Sally and Johnny are trying to cross a river by 2-person kayak. If Johnny paddles alone, it takes him 2.5 hours. If Sally paddles alone, it takes her 90 minutes. How long does it take them if they both paddle together? About 56 hours About 56.3 minutes About 94 minutes About 2.4 hours
Expert Solution
steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
Contemporary Abstract Algebra
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra And Trigonometry (11th Edition)
Algebra And Trigonometry (11th Edition)
Algebra
ISBN:
9780135163078
Author:
Michael Sullivan
Publisher:
PEARSON
Introduction to Linear Algebra, Fifth Edition
Introduction to Linear Algebra, Fifth Edition
Algebra
ISBN:
9780980232776
Author:
Gilbert Strang
Publisher:
Wellesley-Cambridge Press
College Algebra (Collegiate Math)
College Algebra (Collegiate Math)
Algebra
ISBN:
9780077836344
Author:
Julie Miller, Donna Gerken
Publisher:
McGraw-Hill Education
SEE MORE TEXTBOOKS