Question

3. How many minutes are saved by travelling 30 km at 90 km/h instead of 80 km/hr?
(a) 5/2 min
(b) 5 min
(c) 20 min
(d) 18 min​

Answer 1

Option c is correct. 20 minutes are saved

Answer 2

Step-by-step explanation:

it is the correct answer of this question