Acar travels 90 km in 25 hours.(a) How much time is required to cover 30 km with the same speed?(b) Find the distance covered in 2 hours with the same speed. About the author Serenity
Answer: a) 90 km is covered in 150 minutes. Therefore, 1 km can be covered in minutes. Therefore, 30 km can be covered in 150 90 × 30 minutes b)Therefore, distance covered in 2 hours = 36 × 2 = 72 km. Thus, in 2 hours, the distance covered is 72 km Reply
Answer:
a) 90 km is covered in 150 minutes. Therefore, 1 km can be covered in minutes. Therefore, 30 km can be covered in 150 90 × 30 minutes
b)Therefore, distance covered in 2 hours = 36 × 2 = 72 km. Thus, in 2 hours, the distance covered is 72 km