saraann
saraann saraann
  • 03-10-2017
  • Mathematics
contestada

A train travels 128 km in 2 hours and 30 minutes. What is its average speed in km/min?

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 03-10-2017

1 hour = 60 minutes

2 hours = 120 minutes +30 = 150 minutes total

128 / 150 = 0.853 km/min

Answer Link

Otras preguntas

Of 560 marbles in a bag, 65% are red and the rest are blue. After 28 red marbles are replaced with blue ones, how many blue marbles need to be added to the bag
what were automobiles called in the 1920's
"one has not only a legal but a moral responsibility to obey just laws. Conversely, one has a moral responsibility to disobey unjust laws." What principal is at
Find the following showing the steps (x) = 7 - 5x + 7x^2, find f(-9a)
Which characteristic of a goal allows you to know when you have accomplished it? A. It is specific. B. It is measurable. C. It is unrealistic. D. None of t
Arrangement and type size are some indicators of the relative importance of textbook materials. True False
what are the steps on adding and subtracting integers
Who scribes painted books and kept records of taxes
What are the two main purposes of Edgar Allen Poe’s, “The Masque of the Red Death?”
If milk cost $0.58 per pound how much would 3 and 1/2 gallon cost