Question

a train is moving with uniform speed of 129 km per hour. 1. how far will it travel in 36 minutes? 2. in how much time will it cover 219 km?​

Answer 1

Answer:

Speed =120 km per hour

(i) Time =36 minutes

60 minutes =1 hour

36 minutes=

60

1

36 hour.

=0.6 hours

Distance=speed×time

=(120 km hour)×(0.6hour)

=72 km

(ii) Distance=210km

Time=

speed

distance

=

120km/hour

210km

=1.75 hours

=1 hour 45 minutes

Answer 2

Step-by-step explanation:

Speed =120 km per hour

(i) Time =36 minutes

60 minutes =1 hour

36 minutes=

60

1

36 hour.

=0.6 hours

Distance=speed×time

=(120 km hour)×(0.6hour)

=72 km

(ii) Distance=210km

Time=

speed

distance

=

120km/hour

210km

=1.75 hours

=1 hour 45 minutes