Hmm... . Pretend you are Zoe ( I don't care if you are a boy or a girl just PRETEND ) . In real life, what would YOU DO? . Maybe cut it into 6 equal pieces, and multiply them by 5? . NAILED IT!! . So, whadda ya do now? . Multiply 3 by 5/6, of course. . What's that? . Yep. . 5/2. . Hope I helped! Any other questions, don't be afraid to ask!!