x+y=48
0.4x=2/3y
x=48-y
3(19.2-0.4y)=2y
57.6-1.2y=2y
57.6=3.2y
y=18
x=30
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Verified answer
x+y=48
0.4x=2/3y
x=48-y
3(19.2-0.4y)=2y
57.6-1.2y=2y
57.6=3.2y
y=18
x=30