Plis jawab yah soalnya hari senin udah harus dikumpulin…..yg bener pakai cara…
72 + (11 1/9 x n) = 172
11 1/9 x n = 172 – 72
100/9 x n = 100
n = 100 : 100/9
n = 100 x 9/100
n = 900/100
n = 9
Jawaban D
Plis jawab yah soalnya hari senin udah harus dikumpulin…..yg bener pakai cara…
72 + (11 1/9 x n) = 172
11 1/9 x n = 172 – 72
100/9 x n = 100
n = 100 : 100/9
n = 100 x 9/100
n = 900/100
n = 9
Jawaban D