Răspuns :
In cele 7 h ale drumetiei, Victor parcurge: 9 x 7 = 63 km
Deci rest de parcurs: 70 - 63 = 7 km
In cat timp daca mentine ritmul initial? : 46,8 minute
In cele 7 h ale drumetiei, Victor parcurge: 9 x 7 = 63 km
Deci rest de parcurs: 70 - 63 = 7 km
In cat timp daca mentine ritmul initial? : 46,8 minute