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Verified answer
Harga rata-rata buku= Rp36.000,00/lusin
= Rp36.000,00/12
= Rp3.000,00
Verified answer
Pelajaran :MatematikaKelas :7
Bab :5
Nama Bab :Perbandingan dan Aritmatika Sosial
Kode mapel:2
Kode :7.2.5
Jawab:
1lusin buku=12buku
12buku=RP 36.000,-
1 buku=RP 36.000,-/12
1 buku=RP 3.000,-
rata-rata buku=1 buku
=RP 3.000,-
Jadi harga rata-rata buku adalah RP 3.000,-