Question

a boy walk at a speed of 7/2 km/h he reacheds his school in 30 minute how far is the school his home

Answer 1

Answer:

Step-by-step explanation:

Change time into hour

T=30 min

T=30÷60

=1/2hr

Speed=7/2 km

Distance =Speed × time

=7/2×1/2

=3.5×0.5

=1.75 km