Question 223193
x+y=92, x=92-y
.40x+.03y=22
.40(92-y)+.03y=22
36.8-.4y+.03y=22
-.37y=-14.8
y=-14.8/-.37
y=40 $.03 stamps
x=52 $.40 stamps
40*.03=1.20
52*.40=20.80