Question

dintr un drum un calator a parcurs 3/8 si i au mai ramas 185 km.Cati km a parcurs tot drumul

Answer 1

Fie T totatlul de km
1-3/8  ..........................185Km
1...................................T Km

$T= \frac{185Km}{(1- \frac{3}{8}) } = \frac{185km}{ \frac{5}{8} } =185*8/5=296Km$

Answer 2

8/8-3/8=185
185=5/8
1/8=185:5=37
8/8=37x8=296km are tot drumul