a boy leaves his house at 9:30for his school .the school is 2km away and
classes start at 10:00am.if he walks at a speed of km/h for the first km at what speed should he walks the second km to reach school just in time
Answers
Answered by
1
Hola!!!!
Time within which boy should reach the school = 10:00-9:30 = 30 min = 30/60 hour = 1/2 hour
Distance to be travelled = 2 km
The speed at which he should walk = Distance / time = 2/1/2 =2×2 =
=4km/h
======
Time within which boy should reach the school = 10:00-9:30 = 30 min = 30/60 hour = 1/2 hour
Distance to be travelled = 2 km
The speed at which he should walk = Distance / time = 2/1/2 =2×2 =
=4km/h
======
Similar questions