October 2018 1 74 Report
Diketahui:3 orang anak =tasya:fina:caca=5:4:6
usia caca lebih tua dari fina. selisih umur caca dan fina=4 tahun lebih tua
usia T+f+c=5:4:6 =30 th
jumlah perbandingan
-usia Tasya=5/15×a=3a
dicari a nya .trimakasih
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