Ask a New Question

Question

Susan drove for 2 hours at 85 km/hr and then for 3 hours more at 95 km/hr. What was her average speed for the entire trip?
12 years ago

Answers

Ms. Sue
[(2 * 85) + (3 * 95)] / 5 = _____ km/hr

12 years ago
nicole
91
11 years ago

Related Questions

susan spends 2 1/4 hours taking inventory and 1 1/2 hours restocking how many hours does susan work harry drove for 4 hours on the freeway , he decreased his speed by 20 mph than drove for 5 hours on... james drove 400 km in 5 hours whats the calculated speed ? Carol drove 720 km in 9 hours. What was her rate in km/hr? A motorist drove for 2 hours at one speed and then for 3 hours at another speed. He covered a distan... Jordan drove for 6 hours at 55 miles per hour, while Matt drove for 3 hours at 60 miles per hour. If... Mel drove 230 miles in 4 hours, and Pia drove 230 miles in 5 hours. Without making any calculations,... Sebastian drove for 2.2 hours at an average rate of 43.5 miles per hour. He calculates that he drove... Bo drove 448 miles in 7 hours. If he continued at the same rate, how long would it take to travel 11... in 4 hours i drove 2/3 of the total distance. how long will the total drive take.
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use