202 km intreaga distanta
[tex] \frac{30}{100}[/tex]*202=[tex] \frac{3}{10} [/tex]*202=0,3*202=60,6 km a parcurs in prima ora
[tex] \frac{120}{100} [/tex]*60,6=[tex] \frac{12}{10} [/tex]*60,6=1,2*60,6=72,72 km a parcurs in a doua ora
202-60,6-72,72=68,68 km a parcurs in a treia ora