Question

1) 5 : n = 36 : 12 nilai n adalah?
2) 7 : 6= 28 : n nilai n adalah?

Answer 1

Verified answer

1)
5 : n = 36 : 12
5/n = 36/12
5/n = 3/1
3n = 5
n = 5/3

2)
7 : 6 = 28 : n
7/6 = 28/n
7n = 28×6
n = 28×6/7 (coret 28 dan 7, sama2 dibagi 7)
n = 4×6
n = 24