Step-by-step explanation:
Answer
3x6=18 or 3c=18
I don't know in what level of mathematics you're in. It depends...
c= cost c=6
Answer: g(x) at (70, 55)
The minimum of g(x) is lower than f(x) which is (20, 340) and thats obviously higher than (70, 55) so :)
Answer:
840
