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

How to write 4/50 as a decimal

Dan's stamp book has 2 pages with 4 rows of stamps on each page. Each row has 2 stamps. How many stamps are on these pages of Dan's stamp book?

Write a dialogue using estar or ser 10+ times?

What happened to the number of moles in a sample that originally occupied 500mL with 2.50 moles and then occupied 750mL? It deals with gas laws

Why am I so annoying? How can I change myself?

why did advances industry occur mainly in the north? please Answer

Why am I so annoying? How can I change myself?

Which people established the worlds first trading empire??

What happened to the number of moles in a sample that originally occupied 500mL with 2.50 moles and then occupied 750mL? It deals with gas laws

The students who went to summer camp voted for there favorite activities how many more students voted Viking than for fishing 21 biking who voted 9 fishing peop