1 bag=5 6cats ) U0 y4 j: W" r# \7 bags x 56 cats=392 catstvb now,tvbnow,bttvb, t) N* h, M9 \: h# }! p1 F
392 cats x 4 legs=1568 legs$ j; M) d) E: M& W% J: ^
7 persen=14 legs +1568 legs=1582 legs公仔箱論壇; q! Z$ B9 _. v5 ^8 R
so there are 1582 legs in the bus