kjv123 kjv123
  • 19-04-2017
  • Mathematics
contestada

How many students are there. 28 students is 40% of 100

How many students are there 28 students is 40 of 100 class=

Respuesta :

bcalle
bcalle bcalle
  • 19-04-2017
28/x = 40/100
Cross multiply
40x = 28(100)
40x = 2800
Divide both sides by 40
x = 70 students
Answer Link
Remix1085
Remix1085 Remix1085
  • 19-04-2017
There would be 70 childern
Answer Link

Otras preguntas

Why did Mao Zedong undertake the Long March?
describe three different feeding methods of marine birds
What role did religion play in Maya life?
The pH of a solution is 2.0. Which statement is correct? A)The pOH of the solution is 12.0. B)The concentration of OH- ions is 1.0 x 10-2 M. C)The concentration
What are some ways totalitarian rulers keep their power?
How many European countries held African colonies by 1914?
What were three developments in the arts during the Enlightenment?
Choose the word that best fills-in the blank. He went into a long _______ about the outcome of the last election after it was mentioned on the news. a. assert b
x^2 - 5x - 66 = 0 Factor and solve
Changing one base in a gene could have the most direct effect on the (1) function of the membrane of a cell (2) sequence of building blocks of a protein