cookiethewarrior cookiethewarrior
  • 01-09-2020
  • Mathematics
contestada

what is the average speed of a train that covers 80 km in 1 hour, 200 km in 2 hours and 420 kn in 4 hours

Respuesta :

pkyjeong26 pkyjeong26
  • 01-09-2020

Answer:

95

Step-by-step explanation:

80+(200 divided by 2)+(420 divided by 4)=285

285 divided by 3=95

Answer Link

Otras preguntas

When is a white dwarf formed?
The number of books checked out from the library varies directly with the number of book reports assigned. There were 3375 books checked out when there were 225
Line CD contains points A(4,6) and B(-2,6).The slope of line CD is ?
A nation's _____ includes the shared knowledge, beliefs and values, as well as the common modes of behavior and ways of thinking, among members of a society.
Which statements about the controlling idea of a text are true? Check all that apply. It includes the topic of the text. It includes quotes from experts. It in
Directions: Use parallelogram ABCD to answer questions 2-6.13points!!!!! 1. Find the length of a diagonal. 12 70 10 40 2.What is the measurement of 12° 70°
1. Characteristics of Urban life in Djibouti 2. Characteristics of Rural life in Djibouti
12 tons = ? lb Please help today
A scientist estimated that a mixture would need 6 milliliters of a chemical to balance. The actual amount needed was 7 milliliters.what was the percent error of
What is the most likely reason that the steam locomotive was developed soon after the steamboat?