2 per 5 = 6 per m = n per 25, tentukan nilai (m + n),dan jalannya

2 / 5 = 6 / m = n / 25

2 / 5 = 6 / m
2m = 5x6
2 m = 30
m = 30 / 2
m = 15

6 / m = n / 25
6 / 15 = n / 25
15n = 6x25
15 n = 150
n = 150/15
n = 10

(m+n) = 15+10 = 25

Foto ini jawaban beserta jalannya.