Question

PLEASE GIVE ANSWER HERE


WITH THE HELP OF STATEMENT!


DO QUESTION NO. 7!


PLEASE!!!!!!!..........​

Answer 1

Answer:

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Answer 2

Answer:

Diana climbs up 5 stairs in a second and climbs down 2 stairs in next second

then in 2 second he climbs 5-2stairs = 3stairs

so

she climbs 3stairs in 2 second

she climbs 1 stairs in 2/3 second

hence she climbs 60 stairs in 2×60/3 second

= 120/3 second

= 40 sec

Hope it will help u

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