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You need to times 2/3 twice
-2/-3 * -2/3
Marginal profit, P(x) = R(x) - C(x)
P(x) = x³ - 5x² + 7x + 10
x³ - 5x² + 7x + 10 = 0
If you solve it, you get x = -0.839 where P(x) is zero
2740/1000= 2.74
So the answer is 2.74 Liters
Answer:
6.67% is as close as you can get
Step-by-step explanation: