" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 60 km/jam × 1/2 jam
= 30 km
B - C = Kecepatan × Waktu
= 60 km/jam × 1 1/5 jam
= 60 km/jam 6/5 jam
= 72 km
(A - C)² = (A - B)² + (A - C)²
(A - C)² = 30² + 72²
(A - C)² = 900 + 5184
(A - C)² = 6084
√(A - C)² = √6084
A - C = 78
Jadi jawabannya adalah yang B. 78 km.