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

Peter jogged 96 yards in 40 seconds? What is his speed in feet per second?
what is E=m² the famous theory of albert einstien?
write a program in pascal to solve a quadratic equation
I am a number between 500 and 600. My Ones digit is 5. My tens digit is the difference between my ones and hundreds digits. Who am i
I am a number between 500 and 600. My Ones digit is 5. My tens digit is the difference between my ones and hundreds digits. Who am i
What are the organelles of a cone cell?
What are the organelles of a cone cell?
Caitlyn did 6/7 of the problems on her math correctly and 4 incorrectly. She did all the problems. How many were there?
what is a rational number between -1/6 and -2/6
2 m3 of soil containing 35% sand was mixed into 6 m3 of soil containing 15% sand. what is the sand content of the mixture?