diketahui:
umur Yanti 2/3 ibunya
jumlah umur mereka 60 tahun
ditanya:
umur Yanti?
jawab :
jika umur ibu = x
maka umur Yanti = 2/3 x
umur ibu + umur Yanti = 60
x + 2/3 x = 60
3/3 x + 2/3 x = 60
5/3 x = 60
x = 60 x 3/5
x = 36 tahun
umur Yanti = 2/3 . 36 = 24 tahun
Answered by BBO ™
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diketahui:
umur Yanti 2/3 ibunya
jumlah umur mereka 60 tahun
ditanya:
umur Yanti?
jawab :
jika umur ibu = x
maka umur Yanti = 2/3 x
umur ibu + umur Yanti = 60
x + 2/3 x = 60
3/3 x + 2/3 x = 60
5/3 x = 60
x = 60 x 3/5
x = 36 tahun
umur Yanti = 2/3 . 36 = 24 tahun
Answered by BBO ™