Sue's Sushi placed two orders with its fish supplier. One order was for 11 pounds of salmon and 6 pounds of tuna; the order totaled $197. The other order was for 8 pounds of salmon and 4 pounds of tuna; this order totaled $140. What is the cost for one pound of salmon and one pound of tuna?  A.  $13 salmon; $9 tuna  B.  $10 salmon; $12 tuna  C.  $9 salmon; $13 tuna  D.  $15 salmon; $7 tuna
Will give 60 pts and brainliest