Solve the Problem by Writing and Solving a Suitable System $\$ 200$

Solve the problem by writing and solving a suitable system of equations.
-Factories A and B sent rice to stores 1 and 2. A sent 12 loads and B sent 24 . Store 1 used 19 loads and store 2 used 17. It cost $\$ 200$ to ship from A to 1, \$350 from A to 2, $\$ 300$ from B to 1, and $\$ 250$ from B to 2 . $\$ 8750$ was spent. How many loads went where?

A)
B)
C)
D)