Question

A certain distance is being covered in 28 hours by walking with a speed of 5km/h. if the speed is ncreasad by 2 km then in how much time the same distance will be covered?​

Answer 1

Answer:

20 h.

Step-by-step explanation:

Distance will be 28×5=140km.

new speed after increasing (5+2)=7 km/h

Time (140/7)=20h.

Answer 2

Answer:

20 is the best answer please mark me as brainl