Tolong bantu jawab menggunakan cara…
³log2^5. ²log 6². 6log3³
5. ³log2 . 2 2log6 . 3.6log3
5.2.3 ³log3
= 30 x 1
= 30
3x + 4y = 48000 x2
2x + 5y = 46000 x3
6x + 8y = 96000
6x + 15y = 138000
-7y = -42000
y = 6000 (bubur ayam)
3x + 4y = 48000
3x + 24000 = 48000
3x = 24000
x = 8000 (lontong sayur)
selisih lontong – bubur ayam
= 8000 – 6000
= Rp 2000