makaylarowe209 makaylarowe209
  • 21-05-2022
  • Mathematics
contestada

A train travels 80 mph for 2 hours and then it travels 60 mph for 3 hours . What is its average speed over the entire 5-hour trip?

Respuesta :

jsimpson11000 jsimpson11000
  • 21-05-2022

Answer:

68 mph

Step-by-step explanation:

80 m/hr * 2 hr = 160 miles

60 m/hr * 3 hr = 180 miles

total miles / total time = average speed

340 miles / 5 hr = 68 m p h

Answer Link

Otras preguntas

In what form is the vast majority of corn consumed?
How were things communicated prior to Japanese internment camps and how were things different after?
James throws a baseball straight upward. We can ignore air resistance. What is true about the acceleration and velocity of the ball on its way down?
A ferry is crossing a river. The ferry is headed due north with a speed of 2.6 m/s relative to the water and the river’s velocity is 4.4 m/s to the east. a) Wha
What is five times nine ​
Please help me out!​
The class size of intervall 125 - 200IS​
How is television and conformity related?
Why was the participation of the White church significant? MLK​
write the median of the following data 3,5,2,9,7,11​