A telephone company agrees to put a new exchange for 100 subscribers or less at a uniform charge of 40 pesos each. To encourage more subscribers, the company agrees to deduct 20centavos from this uniform rate for each subscriber in excess of 100. If the cost to serve each subscriber is 14pesos, what number of subscribers will give the telephone company the maximum net income?
A telephone company agrees to put a new exchange for 100 subscribers or less at a uniform charge of 40 pesos each. To encourage more subscribers, the company agrees to deduct 20centavos from this uniform rate for each subscriber in excess of 100. If the cost to serve each subscriber is 14pesos, what number of subscribers will give the telephone company the maximum net income?
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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
Transcribed Image Text:.A telephone company agrees to put a new exchange for
100 subscribers or less at a uniform charge of 40 pesos
each. To encourage more subscribers, the company
agrees to deduct 20centavos from this uniform rate for
each subscriber in excess of 100. If the cost to serve each
subscriber is 14pesos, what number of subscribers will
give the telephone company the maximum net income?
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