QUESTION 2 The Management of an establishment intends to hire a car for a 5-day working week. Three car hire firms are approached and offer the following tariffs: Firm A - C20 per day plus 50 pesewa per mile

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 16EQ
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QUESTION 2
The Management of an establishment intends to hire a car for a 5-day working
week. Three car hire firms are approached and offer the following tariffs:
Firm A - C20 per day plus 50
pesewa per
mile
Firm B - C30 per day plus 25 pesewa per
mile
Firm C - C250 per week with no mileage charge
REQUIRED :
(i)
Let x be the weekly mileage for the car.
Write down the equations for the total weekly cost T for each tariff
(ii)
By showing all workings, plot the graph of the equations on the
same
аxes.
Use
X-values
up
to
maximum
of
500
a
miles.(INDICATE
CLEARLY
ALL
POINTS
OF
INTERSECTIONS ON THE GRAPH )
Transcribed Image Text:QUESTION 2 The Management of an establishment intends to hire a car for a 5-day working week. Three car hire firms are approached and offer the following tariffs: Firm A - C20 per day plus 50 pesewa per mile Firm B - C30 per day plus 25 pesewa per mile Firm C - C250 per week with no mileage charge REQUIRED : (i) Let x be the weekly mileage for the car. Write down the equations for the total weekly cost T for each tariff (ii) By showing all workings, plot the graph of the equations on the same аxes. Use X-values up to maximum of 500 a miles.(INDICATE CLEARLY ALL POINTS OF INTERSECTIONS ON THE GRAPH )
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