Question

if 8km are covered in ½ hours, how long will a journey of 40 km take​

Answer 1

Answer:

time taken to cover 8 km=1/2 hrs

time taken to cover 40km= 1/2×5 =2.5 hrs

Answer 2

Step-by-step explanation:

8 km covered in 1/2 hrs =30 mins

1 km covered in =30/8 mins

40 km covered in =30/8*40mins

therefore 40 km covered in 150mins

that is 2.5 hrs