Jawab:
Penjelasan dengan langkah-langkah:
Peluang sweater = jml sweater ÷ jml semuanya
3/4 = s ÷ (40 + 20 + s)
3 : 4 = s : (60 + s)
4 × s = 3 × (60 + s)
4s = 180 + 3s
4s - 3s = 180
s = 180
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Jawab:
Penjelasan dengan langkah-langkah:
Peluang sweater = jml sweater ÷ jml semuanya
3/4 = s ÷ (40 + 20 + s)
3 : 4 = s : (60 + s)
4 × s = 3 × (60 + s)
4s = 180 + 3s
4s - 3s = 180
s = 180