1 bag=5 6cats! D" V* h2 {+ _
7 bags x 56 cats=392 cats ; g+ {" N2 {9 O6 l: ?3 Y$ s9 v7 R5.39.217.76392 cats x 4 legs=1568 legs公仔箱論壇3 g! B: y8 Z# X- n m$ S
7 persen=14 legs +1568 legs=1582 legstvb now,tvbnow,bttvb& a7 g: i7 e3 P8 _
so there are 1582 legs in the bus