frabbypattyy
frabbypattyy frabbypattyy
  • 21-08-2020
  • Mathematics
contestada

Tammy drove 715 miles in 11 hours. at the same rate, how long would it take her to drive 845 miles?

Respuesta :

Ace248 Ace248
  • 22-08-2020

Answer:

Step-by-step explanation:

So we have direct proportions here.

So

715=11

845=x

845*11/715

x=13

To check our work.

715/11=65

65*13=845.

Basically, in this formula, you use cross multiplication. So A*B=B*A. B and B go together and A and A go together/

So we can use the formula x = b*b/a. Since A is one of the A's and the other value of A is missing, we can use this formula to find it.

Hope this helped, ask me if you have any questions.

Answer Link

Otras preguntas

How do you know an activity is building?
Which sentence is written incorrectly? A. Seth and Tracy want to attend the concert, but the tickets sold out weeks ago. B. If you are well prepared and stu
Jamie used the distributive property to find the product of s(t) and h(t). His work was marked incorrect. Identify Jamie's mistake. What advice would you give J
You put a new battery into your MP3 player and listen to a song. What are the energy transformations taking place in this system?
how do I simplify (x^9) (x^3) ?
Which statement about Seurat's A Sunday on La Grand Jatte is true?
What will cause a decrease in market equilibrium price and an increase in equilibrium quantity? - an increase in supply - an increase in demand - a decrease in
simplify -2b3 + +2b3​
what is the answer 2a+6/a^2-9
A new Youth Sports Center Youth is being built in Pagosa Springs. The perimeter of the rectangular playing field is 358 yards. The length of the field is 99 yar