1 bag=5 6cats, S# a- `3 H- a$ k
7 bags x 56 cats=392 catstvb now,tvbnow,bttvb5 T- q: ?+ G' Y# P
392 cats x 4 legs=1568 legs公仔箱論壇 x% B4 ?1 Q7 \. h" ?, j8 D
7 persen=14 legs +1568 legs=1582 legstvb now,tvbnow,bttvb- q1 y$ u1 L7 W. D9 e; x# m
so there are 1582 legs in the bus |