1 bag=5 6cats. D1 Y9 p$ z; l# w
7 bags x 56 cats=392 cats : T4 E" F! ?! D: m% r8 N% `1 _392 cats x 4 legs=1568 legs$ w; I' n( u9 r: X. Q& w4 b+ I
7 persen=14 legs +1568 legs=1582 legs3 X& |* C' ^: Y+ Q. I3 o0 S2 Q7 X
so there are 1582 legs in the bus