ALGEBRA II-UNIT #2- BRAIN TEASERS-DAY #39-(11/10/15)
Brain Teaser- "Race Car Driver"
A race car driver drove around a 6-mile track at 140 miles per hour for 3 miles, 168 miles per hour for 1.5 miles, and 210 miles per hour for 1.5 miles. What was his average rate of speed for the entire 6 miles?
HINT: Think back to Science: What is the Average Speed Formula?? Then find out the total time it took to go around the entire track!!
HINT: Think back to Science: What is the Average Speed Formula?? Then find out the total time it took to go around the entire track!!