Jawabanmu

2014-02-15T21:26:12+07:00
2014-02-15T21:28:34+07:00
1. 2,4% = 2,4/100 = 0,024
2. 0,75 : 45% x 3 1/8 = 0,75 : 45/100 x 3 1/8 = 0,75 : 0,45 x 0,375 = 0,625