" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1 3/4=7/4
3/2x+7/4x+2x=1680
6/4x+7/4x+8/4x=1680
21/4x=1680
x=1680*4/21
x=320
3/2*320=480
7/4*320=560
2*320=640
5,25x=1680
x=320
odp
480: 560:640
3/2:7/4:2
3/2x+7/4x+2x=1680
13/4x+2x=1680
21/4x=1680 /* 4/21
x=1680 * 4/21
x=320
3/2*320=480
7/4*320=560
2*320=640