abigailebrowne
abigailebrowne abigailebrowne
  • 15-01-2018
  • Mathematics
contestada

sean runs 3 1/2 miles in 28 minutes how long did it take him to run 1 mile

Respuesta :

texaschic101
texaschic101 texaschic101
  • 15-01-2018
3 1/2 = 3.5

3.5 / 28 = 1 / x......3.5 miles to 28 minutes = 1 mile to x minutes
cross multiply
(3.5)(x) = (28)(1)
3.5x = 28
x = 28 / 3.5
x = 8 minutes <===
Answer Link

Otras preguntas

Chromosomes are made up of many genes. True O False
A school is taking a group of students to the aquarium. Including chaperones, 132 people will be going on the field trip. The ratio of chaperones to students is
2/1 divided by 3/9 pls tell me the answer
Solve 7x - 4 = 5x + 15 for x. 11/2 19/2 19/12
20.   The sum of two consecutive even integers is 158. Find the least of the two integers.         A. 78   B. 156   C. 80   D. –78
In a freshman high school class of 80 students, 22 students take Consumer Education, 20 students take French, and 4 students take both. Which equation can be us
How did the Declaration of Independence get shared with the illiterate?
wwe cm punk championship when did he win it
The members of the track team __________ five miles before school each morning. Choose the word or phrase that best completes the sentence. A) run B) is run
whats an exponent and how is it used an mathematics