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Title: On a trip, a motorist purchased gasoline as follows: 66 litres at 69.0 cents per litre; 69 litres at ... Post by: ikrabbe on Nov 25, 2017 On a trip, a motorist purchased gasoline as follows: 66 litres at 69.0 cents per litre; 69 litres at 70.5 cents per litres; 80 litres at 71.5 cents per litre; and 57 litres at 74.5 cents per litre.
a) What was the average number of litres per purchase? b) What was the average cost per litre? c) If the motorist averaged 9.75 km per litre, what was her average cost of gasoline per kilometre? Title: Re: On a trip, a motorist purchased gasoline as follows: 66 litres at 69.0 cents per litre; 69 ... Post by: Supreme on Nov 25, 2017 Content hidden
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