Va rog rapid!! dau coroana/5 stele! mersi!

Răspuns:
[tex]v = \frac{d}{t} \\ d = v \times t \\ d = 3 \times 99.5 = 298.5 \: km \\ d = v \times t = 5 \times 84.3 = 421.5 \: km \\ d \: \: \: \: totala = 298.5 + 421.5 = 720 \: km[/tex]