Answer:
The start up department make $80,000.
Step-by-step explanation:
Given:
The startup department made 80% of 1/2 of the established department. The start up departments growth was 1/3 greater than the established departments .
If the departments made $280,000 combined.
Now, to find the amount start up department make.
Let the amount of start up department be [tex]x.[/tex]
And let the amount of established department be [tex]y.[/tex]
As, the startup department made 80% of [tex]\frac{1}{2}[/tex] of the established department.
So, we put an equation:
[tex]x=80\%\ of\ \frac{1}{2}\ of\ y\\\\x=\frac{80}{100} \times \frac{1}{2}\times y\\\\x=0.80\times \frac{y}{2} \\\\x=0.4y[/tex]
[tex]x=0.4y\ \ \ ......(1)[/tex]
Now, the combined amount of both departments:
[tex]x+y=280,000[/tex]
Substituting the value of [tex]x[/tex] from equation (1) we get:
[tex]0.4y+y=280,000[/tex]
[tex]1.4y=280,000[/tex]
Dividing both sides by 1.4 we get:
[tex]y=200,000.[/tex]
Now, substituting the value of [tex]y[/tex] in equation (1) we get:
[tex]x=0.4y\\\\x=0.4\times 200,000\\\\x=80,000.[/tex]
Thus, the amount of start up department make = $80,000.
Therefore, the start up department make $80,000.