The answer should be
f=1/5 x^2 + -2/5x
0.1 / 100 * 10 = 0.01 pounds
Answer:
You can't have a single answer.
Step-by-step explanation:
An indiviual equation can't be solved if it has 2 variables.
You can, however, graph it.
The line will create all the possible sets of answers for the problem.