The constant of proportionality should be 45 miles per hour, and the car should travel 135 miles in three hours.
Where are the functions?
your question is incomplete?
Answer:
f(c) =17.12c -14.56c + 5.40(.5c) - 1.20(.5c)
Step-by-step explanation:
Profit is the difference between revenue (17.12c +5.40(.5c)) and cost(14.56c+1.20(0.5c)). That difference is expressed by the function shown above.
Answer:
18.3
18.3 only has three significant figures while the other numbers have more
