Question 116746
1.10*X+50*1.80=1.30(X+50)
1.10X+90=1.30X+65
1.10X-1.30X=65-90
-.20X=-25
X=-25/-.20
X=125 POUNDS OF $110 HAMBERG IS NEEDED.
PROOF:
1.10*125+50*1.80=1.30(125+50)
137.5+90=1.3(175)
227.5=227.5