XinyanJiang2017 XinyanJiang2017

22-02-2015
Mathematics

contestada

in a class of 24 students, 25 percent of them failed a test. How many students failed a test

Respuesta :

brookegallagher brookegallagher

22-02-2015

x/24 = 25/100
100x = 600
100x/100 = 600/100
x = 6
6 students failed the test

Answer Link

THEGUY1986 THEGUY1986

22-02-2015

25 is 1/4 and 1/4 of 24 is 6 ( that is the easy way)

Answer Link

Otras preguntas

What's one of the factors of x² - x – 6 ?

Emily spent 1/2 of her money at the grocery store. Then, she spent 1/2 of what was left at the bakery. Next, she spent 1/2 of what was left Ina CD that was on s

Solve for n 0=-5n-2n

the fraction with the greatest value 5/6,7/12,7/10

forty children from an after-school club went to matinee. this is 25% of the children in the club. how many children are in the club?

how to tell if a sequence is arithmetic or geometric

On the Richter scale, a great earthquake is 10 times stronger than a major one, and a major one is 10 times stronger than a large one. How many times stronger i

Write a sentence using nullification crisis

Where is the function decreasing Choose all answers that are correct A from x=-3 to x =-1 B from x=-1 to x =1 C from x= 1 to x =3 D from x= 3 to x =5

Which was an argument used by supporters of the U.S. Constitution in favor of its ratification.? A. A woman's right to vote will be protected by the highest la