sekali lagi aku minta tolong bantu jawab ini kk bg pakek jalan nya dri no 1,2,3 itu ajha ya kk bang

Penyelesaian:

1. L1 = p x l = 25 x 130 = 3250 m²
L2 = p x l  = 25 x 20 = 500 m²
total luas 3750 m² x Rp. 200,000 = Rp. 750,000,000

2. 2x - 10 = 20
2x = 30
x = 15

3. Modal = Rp. 12,000,000
Harga Jual = Rp. 15,000,000
Laba = 3,000,000

presentase untung :
= 3,000,000/12,000,000 x 100%
= 25 %