" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
180000 ÷ 3 = 60000
60000÷60= 100 menit atau 1jam 40 menit
07.00- 1.40 = 5.20
v = 3m/s
V= s/t
3= 1800/t
t= 1800/3 s
t= 600 sekon = 10 menit
Jadi brgkt 10 menit sblm bel, 07.00-10 mnit= 06.50