1. “There you are, 41 new decorations for the tree,” said John, putting a cardboard box on the table. “Just £6.13 for the lot.” Mary shook her head. “Why now? It’s ages to Christmas.” “A sudden urge, and old Sam was having a sale,” her husband replied. “And it’s odd about the prices. I got three sorts, as many of each as the price in pence for that sort.” What were the prices?

Prices 8p, 15p and 18p

Prices 3p, 16p and 33p

Prices 12p, 19p and 24p