Question

Nilai p dari perbandingan (p-2):8=30:48 adalah
ak minta sma caranya ya

Answer 1

(p-2)/8 = 30/48
p-2 = 30/48 (8)
p-2 = 30/6 = 5
p = 5 + 2 = 7

Answer 2

(p-2) : 8 = 30 : 48
dikali silang
(p-2) dikali 48 = 8 dikali 30
48p - 96 = 240
48p = 240 + 96
48p = 336
p = 336 : 48
p = 7