Paulette needs to book a taxi. Her journey is 7.5km. It will take her 5 minutes from the taxi arriving to lock up and sort her dog out. She calls two taxi companies for quotes, how much will each company charge? The formula for working out the cost of a taxi from 'Boomer Taxis' is c = 0.8d + 2.5 where c is the cost (£) and d is the distance (km). How much will Boomer taxi company charge? £ The formula for working out the cost of a taxi from 'Arzie Taxis' is c = 0.9d + 0.25w where c is the cost (£), d is the distance (km) and w is the amount of time the taxi has to wait after arriving (minutes). How much will Arzie taxi company charge? £
