" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
A)
8 - 100%
3 - x %
3 * 100% 300%
--------------- = ------------ = 37,5%
8 8
B)
10,5 - 100%
7 - x %
7 * 100% 700%
--------------- = ----------- = 66,666666% ~ 66,(6)%
10,5 10,5
100 % - 8
x - 3
8x = 300 / :8
x= 37,5 %
b)
100 % - 10,5
x - 7
10,5 x = 700 /:10,5
x = 66,(6) %