Jawapan

2016-05-20T06:44:06+08:00
Maksimum 25%
julat10%
mod --menaik dan menurun
2016-05-20T14:43:28+08:00
Maksimum = RM4.00

Julat
= RM4.00 - RM1.00
= RM3.00

Mod = RM3
1 5 1