The unit cost for one wing is 1.5 so $1.50
Answer:

Step-by-step explanation:
To solve for s, you need to follow these steps.
First multiply by t both sides of the equation.


We get 
Now we divide by r, both sides of the equation.

Finallly we obtain:
or

Answer:
13 and 7
Step-by-step explanation:
Answer: -2/3
Step-by-step explanation: