daavionne5116 daavionne5116
  • 23-01-2024
  • Physics
contestada

A train goes from ballugunge to sealdah at an average speed of 20 km/hr and comes back at an average speed of 30 km/hr. the average speed of the train for the whole journey is
a) 15 km/hr
b) 18 km/hr
c) 24 km/hr
d) 30 km/hr

Respuesta :

Otras preguntas

what are 2 ways in which inherited factors can affect a persons health?
Why was Captain Smith given command of the Titanic?
The BLANK of a plane figure is the number of non overlapping square units or a given size that exactly covers the figure
what is 7 14/15 as an improper fraction
Round 89,659 to the nearest hundred thousand
what is the answer to number 36?
this is something that isn't a necessity but is nice to have (like a salt shaker or a telephone)
how did the new deal affect women,african americans,and native americans?
Why was Captain Smith given command of the Titanic?
patrick buys 12 bunches of bananas for $9 what will he pay for 8 bunches of bananas