" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2*0,95+x=0,98(2+x)
1,9+x=1,96+0,98x
x-0,98x=1,96-1,9
0,02x=0,06
x=3kg
b)
0,05*9+x=0,1(9+x)
0,45+x=0,9+0,1x
x-0,1x = 0,9-0,45
0,9x=0,45
x=0,5kg