" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Odp.Paweł ma 2625 zł.
1/2x + 25%x + 47 = x
5/10x + 0,25x + 47= x
0,5x+ 0,25x + 47 = x
0,75x + 47= x
0,75x - x= - 47
- 0,25x= - 47
x= - 47 : (-0,25)
x= 188
spr.
1/2x + 25%x + 47 = x
L = 1/2x + 25%x + 47= 1/2 * 188 + 0,25*188 + 47= 94 + 47 + 47= 188
P = 188
188 = 188
L=P
zad 2.
3500 zł * 3/4 =
= 875 zł * 3/1=
= 2625 zł
Odp. Paweł ma 2625 zł.