Question

a train takes 3 hours to travel from balipa to Guwahati with uniform speed of 70 km per hour find the distance between two cities

Answer 1

distance =speed ×time .
Therefore .,distance =70×3 km .
=210km

Answer 2

70*3=210 km
train speed is 70 km per hour  
time taken 3 hour
so distance is 70*3=210