1. "I bought a few cheap mugs and plates," said Kitty, unpacking a box. "Plates 59p each and mugs 97p, about nine pounds for the lot." Jack had a look. "But why didn't you get the same numbers the other way around, with more mugs than plates?" Kitty shook her head. "I took all they had. And anyway, that would have cost me 76p more." How many plates and mugs did she buy?

6 plates, 6 mugs

5 plates, 7 mugs

7 plates, 5 mugs