Jawaban:
82 lembar kain yg belum terjual
Penjelasan dengan langkah-langkah:
terdapat pada lampiran
Dasar berpikir:
1 kode = 20 lembar
Pembahasan
= (7 1/2 kodi x 20 lembar + 3 lembar) - (3 1/4 kodi x 20 lembar + 6 lembar)
= (7,5 kodi x 20 lembar + 3 lembar) - (3,25 kodi x 20 lembar + 6 lembar)
= (150 lembar + 3 lembar) - (65 lembar + 6 lembar)
= 153 lembar - 71 lembar
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Jawaban:
82 lembar kain yg belum terjual
Penjelasan dengan langkah-langkah:
terdapat pada lampiran
Dasar berpikir:
1 kode = 20 lembar
Pembahasan
(7 1/2 kodi + 3 lembar) - (3 1/4 kodi + 6 lembar)
= (7 1/2 kodi x 20 lembar + 3 lembar) - (3 1/4 kodi x 20 lembar + 6 lembar)
= (7,5 kodi x 20 lembar + 3 lembar) - (3,25 kodi x 20 lembar + 6 lembar)
= (150 lembar + 3 lembar) - (65 lembar + 6 lembar)
= 153 lembar - 71 lembar
= 82 lembar
Jadi ada 82 lembar kain batik yang belum terjual