This topic contains a solution. Click here to go to the answer

Author Question: Three trains one eastbound, one westbound, and one northbound leave a city at the same time. The ... (Read 439 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
Three trains — one eastbound, one westbound, and one northbound — leave a city at the same time. The speed of the northbound train is 40 miles per hour greater than the speed of the eastbound train. After 5 hours, the distance between the westbound train and the eastbound train is 450 miles. Twice the speed of the westbound train is 50 miles per hour more than the speed of the northbound train.  Find the speeds of the three trains.
◦ eastbound, 20 mph; westbound, 70 mph; northbound, 70 mph
◦ eastbound, 40 mph; westbound, 60 mph; northbound, 80 mph
◦ eastbound, 30 mph; westbound, 60 mph; northbound, 70 mph
◦ eastbound, 70 mph; westbound, 60 mph; northbound, 30 mph


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by ahriuashd on Mar 20, 2019

vish98

  • Sr. Member
  • ****
  • Posts: 326
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly




vish98

  • Sr. Member
  • ****
  • Posts: 326

 

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

For a complete list of videos, visit our video library