Help pls (40 points)

Answer:
44
Step-by-step explanation:
Use this equation, were a represents the amount of strawberries sold:
4a+9(96-a)=644
Simplify the equation:
4a+864-9a=644
4a-9a=-220
-5a=-220
a=44
Answer:
the answer is 44 but let me know is fim wrong
Step-by-step explanation: