1 bag=5 6catstvb now,tvbnow,bttvb% K4 m, Y% i- E. h# W
7 bags x 56 cats=392 cats3 L7 f9 J, ]3 D- Z
392 cats x 4 legs=1568 legs公仔箱論壇8 R$ j1 j1 \- a8 ^
7 persen=14 legs +1568 legs=1582 legstvb now,tvbnow,bttvb7 Z% [1 T; s# |( l( W6 U6 [
so there are 1582 legs in the bus |