They weigh the same.
Each of them has the same weight . . . one pound.
a pound of feathers
The answer is they all weigh the same amount are equal in weight which is different then density
a brick
One kilogram of brick weighs as much as one kilogram of feathers. (I do not know what a "chesse of feathers" is...)
1 lb of sugar weighs exactly the same as 1lb of feathers. a pound is a pound is a pound.
the same. they are both a pound
they are equal dummy
Each weighs a pound so neither weights more than the other..
They weigh the same there both a pound.
Both weigh the same - a pound!
they are equal weight of course