Question

Umur Andi = 2 Lustrum
Umur Ardi = 1 Lustrum
Umur Alif = 2 Dasawarsa


Berapa total umur mereka?

Answer 1

Verified answer

Andi 2 lustrum = (2 x 5 th) = 10 th
Ardi 1 lustrum = 5 th
Alif = (2 x 10 th) = 20 th

total umur = 10 + 5 + 20 = 35 th

35 tahun = (35:5) 7 lustrum = (35:10) 3,5 dasawarsa

Answer 2

Verified answer

1 listrik = 5 tahun
1 dasawarsa=10 tahu
Berarti total umur mereka 35 tahun