Question 27604
Let A unit be x
Let b unit be y
x+y=60
y=60-x (subsitution)


4x+3y=200
Use subsitution
4x+3(60-x)=200
4x-3x+180=200
x=20


y=60-20
y=40


Hence about 20 units of product A were produced and about 40 units of product B were prodduced.
Paul.