Răspuns:
Explicație pas cu pas:
30% = 30/100 = 3/10
Traseul ____ ____ ____ ____ ____ ____ ____ ____ ____ ____
Prima zi ____ ____ ____
rest ____ ____ ____ ____ ____ ____ ____
a doua zi ____
rest (a treia zi) ____ ____ ____ ____ ____ ____
6 segmente = 60 km
1 segment = 60 km : 6 = 10 km
tot traseul are 10 segmente = 10 x 10 km = 100 km
a)
(60/100) x 100 = 60%