1. A 'Stegosaurus' pastry is double the price of a bowl of soup. 2. A bottle of 'T. rex' ice tea is 50p less than a 'Stegosaurus' pastry.3. The 'Cretaceous' cake is 35p more than a 'T. rex' ice tea.4. A 'Spinosaurus' sandwich is 40p less than a 'Stegosaurus' pastry