Question

plzz answer this with solution please please please fast fast fast

Answer 1

I that is so simple if ... 60km/h ... means in one hour car will covered 60km so in half hour .. it will covered 30 km. ... then in 45km/h means in 1h car will covered 45 km .. in half hour 22.5 so total distance will 22.5+30=52.5

Answer 2

60×½ hours + 45×½hours
30+22.5
52.5