At a school fair there are two boxes of gifts. Box A: backpack £3.40, water bottle £1.10, cap £1.75. Box B: scarf £2.20, gloves £1.85, badge £0.95. A customer has £7 and may buy two items from one box and one item from the other. What is the greatest total they can spend without going over £7? Show working.
(Total for Question 19 is 4 marks)