slaayyy0611 slaayyy0611

07-11-2020
Mathematics

contestada

A bus took a six hour trip and traveled 225 miles. The speed was 40 mph for the first part of the trip, and then decreased to 25 mph for the second part of the trip. How many hours were traveled at each speed?

Respuesta :

gardnerdanj gardnerdanj

07-11-2020

Answer:

The bus traveled at 40 mph for 5 hours, and at 25 mph for the last hour.

Step-by-step explanation:

The time for the first part is t. Therefore the time for the second part if (6-t).

40t + 25 (6-t) = 225

40t + 150- 25t = 225

15t = 75

t=5

Answer Link

Otras preguntas

Aaron’s mother purchases a new computer for $1750. If she claims a linear depreciation (loss of value) on the computer at a rate of $250 per year, how long will

Which of the following was a reason why a cowboy may not have carried a gun

Write a script and storyboard for a video that presents the story of Macbeth in 60 seconds. If the technology is available, you must work with a group to select

Select the correct answer. Gail has written the following paragraph as part of her research paper. Farmers in the United States are businessmen. As such, they a

A large company is hosting a conference. So far, 928 people from the United States have signed up, as well as 98 people from other countries. What is the total

Which explanations best support the conclusion and quotation? Check the two best answers. Odysseus’s crew refuse to tie themselves up. The crew follows Odysseu

The Declaration of Independence, the Constitution and the Bill of Rights are three key documents that built a foundation for government in our country. True Fa

This table displays the market share in percent of four companies. Which of the following ranges would be appropriate to use in order to represent the numerical

Research a traditional recipe with a minimum of 5 ingredients from a Spanish-speaking country. Consider looking up mole, tamales, posole, arroz con gandules, p

MANY POINTS PLEASE HELP!