12 ► 13 A river flows at 2 m/s. Juan's boat can travel twice as fast down the river as it can go up the river. How fast can the boat go in still water? Matt wants to buy a television. If he pays cash, he gets a discount of 7%. If he pays with a loan he has to pay an extra 10% in interest. The difference between the two methods is $49.98. Find the cost of the television.
12 ► 13 A river flows at 2 m/s. Juan's boat can travel twice as fast down the river as it can go up the river. How fast can the boat go in still water? Matt wants to buy a television. If he pays cash, he gets a discount of 7%. If he pays with a loan he has to pay an extra 10% in interest. The difference between the two methods is $49.98. Find the cost of the television.
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...
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Simplify these as much as possible
Transcribed Image Text:12
13
Eight years ago, my age was ten times the age
A river flows at 2 m/s. Juan's boat can
travel twice as fast down the river as
it can go up the river. How fast can
the boat go in still water?
Matt wants to buy a television. If he
pays cash, he gets a discount of 7%.
If he pays with a loan he has to pay an
extra 10% in interest. The difference
between the two methods is $49.98.
Find the cost of the television.
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