Jawabanmu

2014-09-12T17:12:04+07:00
1/4 × 64 = 35 - (n×38)
16 = 35 - 38n
38n = 35 - 16
38n = 19
n = 19/38
n = 1/2
2014-09-12T17:13:04+07:00
 \frac{1}{4} x 64 = 35 - (nx38)
16 = 35 - (n x 38)
nx38 = 35-16
nx38 = 19
n = 19/38
n =1/2