
Robert D. answered 04/04/19
Math/MATLAB/Electrical Engineering Tutor
Step 1: express the production cost and income bu selling.
let x be number of pieces produced.
production=fixed cost+x*variables cost/piece
=140,000+30.x (1)
Income =x*selling price/unit
= 50.x (2)
step 2: determine the break even point.
At break even the profit is zero,or income=production cost.
By equating (1) and (2)
50x=140000+30x
subtract 30x both sides
20x=140000
x=140000/20=7000 units.
The sales income=50*7000=350,000.$