" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b ~ x%
a - 2,5
b - 4,25
Prosta proporcja :
x = 325 : 2,5
x = 130%
Odp. B stanowi 130% A
b=4,25
p%a=b
0,01p×a=b
p=100b/a
p=100×4,25/2,5
p=425/2,5
p=170