(11a) State how tiny is the tax on one tin. (7) (11d) A sailor in vile surroundings is capable of surviving. (6) _ _ A _ LE, (12d) Interval during which mates nip around. (8) _ _ M _ S _ AN. (13d) Reliable way to hoodwink little sister with camping equipment. (10) _ _ N _ I _ T _ _ _. (47a) It returns before the tenth. (5)