" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
25%x*60x+20%*50y=3500
60x+50y=16000
15x+10y=3500/*4
60x+50y=16000
60x+40y=14000
50y-40y=16000-14000
10y=2000/:10
y=200
0,25x*60x+0,20*50y=3500 /*100
60x+50y=16000 /*(-2)
25x*6000+20y=350000 /*5
-120x-100y=-32000
125x*30000+100y=175000
5x*30000=143000 /: 30000
5x=4,7 /:5
x=0,94
60*0,94+50y=16000
56,4+50y=16000 /-56,4
50y=15943,6 /:50
y=318,9
x=0,94