1006907672osux2y
1006907672osux2y 1006907672osux2y
  • 03-08-2017
  • Mathematics
contestada

A man travels a distance of 20 miles at 60 miles per hour then returns over the same route at 40 miles per hour. Find the average rate per hour.

A)50
B)48
C)47
D)46

Respuesta :

choixongdong
choixongdong choixongdong
  • 03-08-2017
average = (60 miles per hour + 40 miles per hour)/ 2 = 50 miles per hour
average rate per hour = 50

answer
50
Answer Link

Otras preguntas

5*9 (sqrt 10)^3= Help please
C6H12O6 + O2 → 6 CO2 + 6 H2O ΔG = –686 kcal/mol This reaction represents cellular respiration. What happens to the energy released from glucose during this reac
what is the 10th term of the sequence:5,9,13,17
Multicellular plants and animals have organs to perform specific functions. What do eukaryotic cells have to perform specific functions? A.ribosomes B.organelle
what is the definition of inherent power
what is the scientific method
What is the sum of 3/2x and 7/4x
What is the pH of a solution with a concentration of 2.4 × 10-5 molar H3O+? Show, or explain, the work used to solve this problem.
Two trains leave the station at the same time. The first train is traveling north and the second train is traveling south 20 mph slower. After 2 hours, they a
What is 127% reduced as a fraction?