Question

car travels 1 kilometre in 2 hours and travels and 72 kilometres in 3 hours the ratio of the speed is​

Answer 1

Answer: 1 : 48

Step-by-step explanation:

Ratio is calculated on same amount

So speed of first

1 km -------2 hrs

1hrs --------1/2 km

Speed = distance x time

=1/2 x 1

=0.5

72 km -------3 hrs

1hrs -------- 72/3 km

Speed = 72/3 x 1

= 24

Ratio = 0.5 : 24

Or x2 both sides

= 1 :48