Jawabanmu

2014-08-26T08:49:31+07:00
40 32
---- ----
30 x

: 40x = (30x32)
: 40x = 960
: x = 960/40
: x = 24

lebar pesawat sebenarnya = 24cm
2014-08-26T09:03:37+07:00
40 32
--- ---
30 x

40x = 32x30
40x = 960
x = 960
----
40
x = 25