soffiyahy6 soffiyahy6 05-12-2022 Mathematics Answered in spain sam pays 27 euros for 18 litres of petrol. in wales leo pays £40.80 for 8 gallons of the same type of petrol. 1 1 euro=85p 4.5 litres=1 gallon sam thinks petrol is cheaper in spain than wales. Work out if sam in correct?