aminehelhoodary
aminehelhoodary aminehelhoodary
  • 27-04-2021
  • Mathematics
contestada

Sandra can run 3 miles in 20 minutes. How many minutes will it take her to run 7 miles?

Respuesta :

altavistard
altavistard altavistard
  • 27-04-2021

Answer:

46.7 minutes to run 7 miles

Step-by-step explanation:

3 miles in 20 minutes boils down to the unit rate 3/20 miles/minute.

Multiply 7 miles by the unit rate (20/3 minutes/mile):

(7)(20)

---------- minutes, or approximately 46.7 minutes to run 7 miles

     3

Answer Link

Otras preguntas

In which one of the following sentences is the semicolon used correctly? A. Donald has three sisters; Carla, Donna, and Maggie. B. Whenever I feel afraid; I thi
How did the expansion of railroads affect commerce?
which five major colonial cities were occupied by the British
is adding food coloring and oil into water is it a chemical or physical change?
thermosoftening polymers can be used to make plastic bottles and food packaging 1) the reaction to produce polymers uses a catalyst why does the catalyst wor
What do you observe about the composition of inverse functions? why do you think this happens?
The number 57,733 contains two sets of digits in which one,digit is ten times as great than the other.What are the values of the digit in each set
what is the slope- intercept form of 24x-8y=56
Which of the following is not a true statement regarding the writing process? A. It can be used to develop any type of writing. B. It can guide the author from
To change knots per hour to miles to hour, use the expression 1.15k, where k is the speed in knots per hour. A plane is flying at 300 knots per hour. How fast i