minta bantuan.....kak
Matematika
LindaKartika8
Pertanyaan
minta bantuan.....kak
2 Jawaban
-
1. Jawaban lingga2404
misal:
koper= k
tas= t
2k+5t=600.000|x3
3k+2t=570.000|x2
______________
6k+15t=1.800.000
6k+4t=1.140.000
______________-
11t=660.000
t=660.000:11
=60.000<HARGA 1 TAS
2k+5x60.000=600.000
2k+300.000=600.000
2k=600.000-300.000
2k=300.000
k=150.000
harga koper dan 2 tas
=150.000+120.000
=270.000(B) -
2. Jawaban Anonyme
Jawabannya:
11 t=660000
t= 660000/11
t= 60000 ----- harga 1 tas
2k+5.600000=600000
2k+300000=600000
2k= 600000-300000
2k= 300000
k= 300000/2
k= 150000 ----- harga 1 koper
Harga koper dan 2 tas
= 150000+120000
= Rp 270000------ B
SEMOGA MEMBANTU