1. The tourists were comparing their souvenirs. "You got more silver spoons than I did," said Susan. "I ran out of cash." Linda smiled. "Well, I actually got more than I needed," she declared. "You can have, say, a quarter of mine at cost, if you like." "A quarter?" Susan repeated. "But that would leave you with three fewer than me." Given that Susan bought thirteen spoons, how many had Linda bought?

20

22

24