flower in a pond
Algebra
Level
1
a flower in a pond expands twice as much as it was the previous day .it covers the whole pond in 20 days. how long did it take to cover 1/4 of the pond?????
The answer is 18.
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1 solution
As per given on 20th day it covers full pond
So, on 19th day it covers 1/2 of pond
And on 18th day it covers 1/4 of pond