julietmartinez2
julietmartinez2 julietmartinez2
  • 21-04-2017
  • Mathematics
contestada

If a train travels between two cities in 3 hours at an average speed of 65 miles per hour how long would it take at an average speed of 80 miles per hour

Respuesta :

ricros17
ricros17 ricros17
  • 21-04-2017
3•65=195 miles

195/80= 2.438 hours, or 2 hours 26 minutes 15 seconds
Answer Link
LovesKawaii
LovesKawaii LovesKawaii
  • 21-04-2017
let t = time at 80 mph
An inverse proportion equation
 = 
80t = 65 * 3
t = 195/80
t = 2.4375 hrs

I hope I helped you!
Answer Link

Otras preguntas

okay who knows there stuff good ? i failed geometry last year and were back at it plz helppp
True or false The administrative and industrial core of China is the Northeas
150-word minimum Scenario: AATG (American Association of Teachers of German) is starting a scholarship program to send students abroad. they have an essay conte
please hurry! thank you. :D (30 points, too!) Insulin Is a hormone that helps balance blood glucose levels. The graph shows the concentration levels of Insulin
During the 1960s the escalation of the United States involvement in the Vietnam war was based on the belief that?
when i think of a number , double it and add three i get 11. what number did i think of​
7 a. 49 b. 98 c. 12 14 I need the area!!
Which of the following is true if the data point 11.1 is corrected to 11.7? A.The mean increases. B.The median increases. C.The data set has two modes. D. The r
Evaluate -32 + (2-6)(10).
What was the main cause of the Treaty of Versailles?