Jawaban:
toko membeli 2½ gross gelas dan 3 lusin gelas:
1 gross = 144 buah
2½ gross =
------------------------------
1 lusin = 12buah
3 lusin =
-----------------------------
Banyak gelas ditoko jika awalnya memiliki 24 gelas:
stok awal : 24 gelas
membeli : 2½ gross gelas
membeli : 3 lusin gelas
-----> awal stok : 24
→ membeli
-----> 2½ gross = 2,5
1 gross = 144
→ 2,5 × 144
→ 360
------> 3 lusin
= 1 lusin : 12
= 3 × 12
= 36
------> banyak gelas ditoko tsb
= 24 + 360 + 36
= 420 buah ( C )
[[ SN ]]
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Jawaban:
toko membeli 2½ gross gelas dan 3 lusin gelas:
1 gross = 144 buah
2½ gross =
------------------------------
1 lusin = 12buah
3 lusin =
-----------------------------
Banyak gelas ditoko jika awalnya memiliki 24 gelas:
Jawaban:
stok awal : 24 gelas
membeli : 2½ gross gelas
membeli : 3 lusin gelas
-----> awal stok : 24
→ membeli
-----> 2½ gross = 2,5
1 gross = 144
→ 2,5 × 144
→ 360
------> 3 lusin
= 1 lusin : 12
= 3 × 12
= 36
------> banyak gelas ditoko tsb
= 24 + 360 + 36
= 420 buah ( C )
[[ SN ]]