a car travels 90 km in an hour how far will it travel in 21/2 hours
Answers
Answered by
1
a) In this case, time is unknown and distance is known. Therefore,we proceed as follows :212hours = 52hours = 52× 60 minutes = 150 minutes.90 km is covered in 150 minutesTherefore, 1 km can be covered in 15090minutesTherefore, 30 km can be covered in 15090× 30 minutes i.e. 50 minutesThus, 30 km can be covered in 50 minutes.
Answered by
0
correct answer=945 km
Attachments:
Similar questions