1. Ryan had to have his little bit of fun when Siska asked about the price of the leg of lamb she'd picked. "Well, lady," the old man said. "If two and a half cost you 3 pounds 50 pence, three and a half would cost you the price of that." How much was Siska's leg of lamb?

Siska's leg of lamb was 3 pounds 85 pence

Siska's leg of lamb was 4 pounds 30 pence

Siska's leg of lamb was 4 pounds 90 pence