As the overseer of department luncheons, you order 4 4​ sandwiches and 7 7​ salads for January's luncheon for a total cost of $ 95.75 $95.75​ before tax, delivery, and tip. In February, you order 8 8​ sandwiches and 16 16 salads from the same restaurant for a total of $ 210.00 $210.00​ before tax, delivery, and tip. Assume that the price of each sandwich is the same, and the price of each salad is the same.​