" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
kecepatan : 60 km/jam
waktu : 1/1/2 (satu setengah jam)
jarak : kecepatan x waktu
= 60 x 1/1/2
= 60 x 3/2
=180/2 = 90 km
= 60 × 1,5 = 90 km