Question

A bike convert a straight road distance of 30 kms in 20 minutes

Answer 1

Speed =distance travelled/time taken

= 20 minutes = 1/3 hour

=30/1/3

=30×3/1

90/1

Speed=90km/hr

Answer 2

Speed =distance travelled/time taken

= 20 minutes = 1/3 hour

=30/1/3

=30×3/1

90/1

Speed=90km/hr