Answer: 267
Step-by-step explanation:
Note: A profit occurs when enough widgets are made and sold to break even. (i.e. R = C) Note: A minimum of 267 widgets must be sold in order to make a profit.
(Set up equation) 25x = 10x + 4000
–10x –10x
15x = 4000
15x 4000
15 15
=
x = 267