tentukan nilai dari (12p×3):(1/4:20) jika p =5

(12p x 3) : (1/4 : 20)
= 36p : 1/80
= 2880p
utk p = 5
2880 x 5 = 14400

(12p×3):(1/4:20)
(60×3):(1/80)
180:1/80
180.80
=14400