On a trip, a motorist purchased gasoline according to the table shown to the right. (a) What was the average number of litres per purchase? (b) What was the average cost per litre? (c) If the motorist averaged 9.24 kilometres per litre, what was the average cost of gasoline per kilometre?
On a trip, a motorist purchased gasoline according to the table shown to the right. (a) What was the average number of litres per purchase? (b) What was the average cost per litre? (c) If the motorist averaged 9.24 kilometres per litre, what was the average cost of gasoline per kilometre?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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
Transcribed Image Text:On a trip, a motorist purchased gasoline according to the table shown to the
right.
(a) What was the average number of litres per purchase?
(b) What was the average cost per litre?
(c) If the motorist averaged 9.24 kilometres per litre, what was the average cost
of gasoline per kilometre?
(a) The average number of litres per purchase was
(Type an integer decimal.)
litres.
Gasoline Purchases
60 litres at 51.0 cents per litre
68 litres at 64.5 cents per litre
74 litres at 52.5 cents per litre
58 litres at 54.5 cents per litre
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