Answer:
The small publishing company has to publish 4012 new books so they can have the same cost from the two methods.
Explanation:
Let's take the equation.
22.25X + 23066 = 11.50X + 66195
We have the unit cost for book in the two sides + the two fixed cost, and we want to be the same, that's why we put the =.
So let's solve it.
22.25X - 11.5X = 66195 - 23066
10.75X = 43129
x=43129 / 10.75
x =4012
Let's check
22.25 x 4012 + 23066 = 112333
11.50 x 4012 + 66195 = 112333.
:)