Tolong jawabkan pake cara

Persentase pengusaha = 100% - (20% + 15% + 40%)
= 100% - 75%
= 25%

Banyak pengusaha = 25%/100% x 120
= 1/4 x 120
= 30 orang (B).

*semoga membantu. sukses selalu ^_^