a student climbs up 5 stairs every second and then climbs down 2 stairs over the next second. how many second will he take to climb 60 stairs
Justinlover2004:
Hi...... Belieber...
I am not belieber I am bieber
Oh oh
Bieber....
Answers
Answered by
1
it will take student 40 seconds to climb 60 stairs
Answered by
2
hey mate here is your Answer.!!
1second =5steps
2seconds = -2steps = 3steps
Therefore, 2sec = 3steps
60 sec = 60/3=20
20 X no. of sec per 3 steps (2)
= 40seconds
I hope it will be useful for you!!!
if yes pls mark it as brainliest answer !!!
thank you!!!!
1second =5steps
2seconds = -2steps = 3steps
Therefore, 2sec = 3steps
60 sec = 60/3=20
20 X no. of sec per 3 steps (2)
= 40seconds
I hope it will be useful for you!!!
if yes pls mark it as brainliest answer !!!
thank you!!!!
Similar questions