A man cycles at the speed of 20 metre per second. Distance covered by the man in 3 ½ minutes is ________. *
Answers
Answered by
1
Answer:
4.2km
Step-by-step explanation:
3 and a half minute = 3×60+60/2
180+30=210 seconds...
Distance covered in 1 second = 20 meters
Distance covered in 210 seconds = 20×210
=4200 meters
=4.2 km
Similar questions