Question

A bus travel 54 km in 90 min . The speed of bus is

Answer 1

S=D/T

so S=54/90=0.6km/min

i hope my calculations are right.

but method is correct

Answer 2

given ,

d = 54km

t = 90min

= 90/60 hr

= (3/2)hr

speed of bus = (distance travelled /time taken)

= 54÷(3/2)

= 36km/hr