Jawabanmu

2014-03-18T10:27:55+07:00
25/100 = 37,5/x
25x = 3750
x= 150 cm
2014-03-18T10:52:25+07:00
100 = x
25      37,5

25x=100x37,5
25x=3750
x= 3750
        25
x=150
Maaf kalau salah