xoxokaydavis5177 xoxokaydavis5177
  • 21-08-2017
  • Mathematics
contestada

If train a leaves the station going 60 miles per hour and train b leaves one hour later going 85 miles per hour, how long will it take train b to catch up with train a?

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 21-08-2017

Distance = Rate ( speed) x Time
D=60T Train A

D=85(T-1) Train B.

60T=85(T-1)
60T=85T-85
60T-85T=-85

-25T=-85
T=-85/-25
T=3.4 Hours


Answer Link

Otras preguntas

Rural-to-urban migration was primarily motivated by...
solve for x -3(x-1)+8(x-3)=6x+7-5x
How does horizontal integration differ from vertical integration?
Logan made a treasure hunt map. The treasure map is 25 cm away from his location. If each 1 cm on the scale drawing equals 5 meters, then how far is he from his
1/3 as many dimes as nickels 3 more quarters than nickels 17 coins in all Q=___ D=___ N=___
Sarabeth ran 1 2/5 miles on a path around the park. This was 5/8 of the distance around the park. What is the distance around the park.
Homesteaders on the plains usually built homes of this?
what is the difference between high desert and low desertwhat is the difference of the high dessert and low dessert
how do you shade a hundredths grid to find the product
What city did the Ottoman Empire choose for its capital? Damascus Constantinople Belgrade Rome