Math, asked by nishi739, 1 year ago

Reena climbs up 5 stair every second and then climb down two stair over the next second how many seconds will she takes to climb 60 stairs

Answers

Answered by rohit6751

2

Answer:

100 seconds

Step-by-step explanation:

5 ×20=100 and 2×20=40

therefore, 100-40=60. there fore the answer is 100 seconds.

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