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

nane two areas of europe that stayed under muslim control
What is the next term of the geometric sequence-0.3,0.6,-1.2,2.4
What is the function of DNA helicase? []unzip or unwind the DNA []rezip or put the DNA back together []put base pairs back into the DNA
Which two parts of this excerpt from W. W. Jacobs's "The Monkey's Paw" show that the White family does not believe in the talisman's power? The other shook his
before a collision, a 25 kg object is moving to the right at 12 m/s. Find the impulse acted on the object if, after the collision, the object moves to the left
How do supersonic flights create sonic boom? Please explain in detail. I NEED AT LEAST A FULL PARAGRAPH PLEASE. ANY ANSWERS OF A SHORTER LENGTH WILL BE MARKED A
why was simplified Chinese invented by the govermont?
What does the a small MAD tell you about a set of data
What expression is equivalent to 486-9+6+3^*2
Explain three ways you can get home safely if the friend you rode with has drugs or alcohol in his or her system and you prevent him or her from getting behind