" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3) E-------
4) B-------
5) -
6) -
7) D -----
8) -
9) A
10) -
11) B
12) -
13) A
14) D ------ x + 2x = 90
,,,,,,,,,,,,,,,,, 3x = 90
...................x = 30
jadi 2x = 2 (30) = 60