Question 804678
chairs =x table=y lamp=z
x+y+z=562
x=4z
y=x-23
first plug x into x+y+z=562
4z+y+z=562
y+5z=562
y=-5z+562
now plug x into y=x-23
y=4z-23
plug this into y=-5z+562
-5z+562=4z-23
-9z=-585
z=65
now plug z into y=4z-23
y=4(65)-23
y=237
The table is $237