mohon lah bantuannya
Matematika
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Pertanyaan
mohon lah bantuannya
1 Jawaban
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1. Jawaban hendrisyafa
Y : Z = (110-10) : (220-40)
= 100 : 180
= 10 : 18
= 5 : 9
Y = 40
Z = (40-10) 9/5 + 40
= 30.9/5 + 40
= 54 + 40
= 94