Masa stopu miedzi i srebra wynosi 6 kg. Masa srebra stanowi 33⅓% masy miedzi. Jaka jest masa miedzi, a jaka srebra w tym stopie?
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
100% - 6kg
33 1/3%- x
100x- 33 1/3 x 6
100x= 100/3 x 6/1
100x= 200
x=200-100
x=2