Question 1035890
The person traveling {{{300km}}} in 2 hours and 30 minutes (meaning {{{2&1/2}}}{{{hours=2.5}}}{{{hours}}} has an average speed of
{{{300km/"2.5 hours"=highlight("120 km / hour")}}} .
The person traveling {{{500km}}} in 4 hours and 30 minutes (meaning {{{4&1/2}}}{{{hours=4.5}}}{{{hours}}} has an average speed of
{{{500km/"4.5 hours"=highlight("111 km / hour")}}} (rounded to the nearest whole number).