Question

How many pounds of nuts selling for ​$9 per lb and raisins selling for ​$3 per lb should a person combine to obtain 210 lb of a trail mix selling for ​$5 per​ lb?

Answer 1

20lbs x $9 (N)= 180lbs
+
10lbs  x $3(R)= 30lbs
= 210lbs 


Idk if it is right...