Could someone provide the answers to the following 2 questions please & thank you.

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 47 kilometres per litre, what was the average cost of gasoline per kilometre? (a) The average number of litres per purchase was litres. (Type an integer or a decimal.) Gasoline Purchases 64 litres at 50.0 cents per litre 62 litres at 61.5 cents per litre 68 litres at 50.5 cents per litre 62 litres at 52.5 cents per litre