An aeroplane flies against the wind from town Alpha to town Beta in 8 hours. The same aeroplane returns from town Beta to town Alpha in the same direction as the wind, in 7 hours. The ratio of the speed of the aeroplane (in still air) to the speed of wind is ... A) 3:5 B) 8:7 C) 15:1 D) 1:15

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
icon
Related questions
Question
An aeroplane flies against the wind from town Alpha to town Beta in 8 hours. The same aeroplane returns
from town Beta to town Alpha in the same direction as the wind, in 7 hours. The ratio of the speed of the
aeroplane (in still air) to the speed of wind is ...
A) 3:5
B) 8:7
C) 15:1
D) 1:15
Transcribed Image Text:An aeroplane flies against the wind from town Alpha to town Beta in 8 hours. The same aeroplane returns from town Beta to town Alpha in the same direction as the wind, in 7 hours. The ratio of the speed of the aeroplane (in still air) to the speed of wind is ... A) 3:5 B) 8:7 C) 15:1 D) 1:15
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Precalculus
Precalculus
Calculus
ISBN:
9780135189405
Author:
Michael Sullivan
Publisher:
PEARSON
Calculus: Early Transcendental Functions
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning