Test ministeriale in lingua inglese per l’ammissione alla facoltà di Medicina e Chirurgia 2013-2014
Domanda 2 di 60
Coffee granules are available in two jar sizes, regular and large. The regular jar contains 250 grams and costs €4.50. The large jar is 60% bigger, containing 400 grams, but at €6.30 costs only 40% more than the regular jar. By how much per kilogram is the large jar of coffee better value for money than the regular jar?