a car takes 3.5 hours to cover 210 km . How much time it take to cover 918km

Dear Student,

To cover 210 km, a car takes time = 3.5 hrs.

To cover 1 km, the car will take = (3.5/210) hrs

Hence, to cover 918 km, the car will take = (3.5/210) x 918 = 15.3 hrs

Regards