Question

calculate the speed of a vehicle that cavers a distance of 8100m in 90 seconds and convert answer to KMPH​

Answer 1

distance=8100m=8.1km

time=90sec=1.5min

speed=

$\frac{distance}{time}$

$\frac{8.1}{1.5} \\ \\ \frac{81}{15} \\ \\ = 5.4$

Answer 2

Answer:

i think the answer is 5.4