You find the total distance traveled in an hour and put that over the ratio of an hour to get MPH.
Example: 4 miles traveled in 1/2 an hour means you're going 8 miles per hour.
Answer:
it's parabola
Step-by-step explanation:
don't worry I did my research on this one:)
20.50 * 0.8 = $16.40
16.40 * 0.4 = $6.56
Final selling price = $6.56
The page numbers are 10 and 11