Tolong bantu jawab nomber 1&2
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Tolong bantu jawab nomber 1&2
1 Jawaban
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1. Jawaban harisnasrullahsmada
x/y = 3/1
x+y =24
x=3y
x=24-y
3y=24-y
4y=24
y=6
x+y = 24
x= 18
x-y= 12 bulan