Flowers...

There were three graves,between each grave there was a lake,a man had some flowers he drop some flowed on the first grave. He then swim the lake to reach the second grave (imagine that the lake was magical) the flowers he holding got doubled he again drop the same amount of flowers on the second grave . Then he again had to cross the lake to reach at the last grave the flowers got doubled again,he drop the same amount of flowers on the last grave and found that he had no flowers left.How many flowers did he plucked and how many did he drop on the first grave? Answer should be written like this

Amount of flowers the man had plucked (decimal point) amount of flowers he drop on the first grave.