Question

The speed of a train is 60 1/2 km/hr.How much distance the train will travel in 10 1/2 hours and 45/2 minites
​

Answer 1

total time = 45/2 +21/2×60

= (45/120 +21/2)h

= (45+1260)/120

= 1305/120h

distance = (121/2)/(1305/120)

= 121×60/1305

= 7260/1305

=5.56 km