Question 905054
a+b=56,
32*a+18*b=24*56
a=56-b
32*(56-b)+18*b=1344
1792-32b+18*b=1344
-14*b=-448
b=32
a=56-b
a=24  ton at 32% b=32  ton at 18%
check
32*24+18*32=24*56
768+576=1344
1344=1344
ok