mitsygarcia3 mitsygarcia3
  • 01-03-2021
  • Mathematics
contestada

in a class 60% of the students are girls that are 18 girls in the class how many students are in the class how many boys are in the class ​

Respuesta :

DWRead
DWRead DWRead
  • 01-03-2021

Answer:

Step-by-step explanation:

s is the number of students

60% of s =  18

0.60s = 18

s = 30

number of boys = 40% of 30 = 0.40×30 = 12

Answer Link

Otras preguntas

(chemistry)calculate pH a solution containing 1 grams of nitric acid in 100 mL of water
In the compound Fe2O3, iron's oxidation number is +3, and oxygen's oxidation number is Answer here
What's the sequence of a single complete engine cycle? Intake, compression, power, exhaust Intake, power, compression, exhaust Compression, power, intake, exhau
Calculate the energy released by the electron-capture decay of 5727Co. Consider only the energy of the nuclei (ignore the energy of the surrounding electrons).
Which of the diagrams below represents the statement if it is a square then it is a rectangle
Plz help asap, dhehidhf
You are researching the penguin population in the Falkland Islands. There are 1000 penguins in the beginning of the first year: 500 are male, and 500 are female
Please help!! Will give brainliest! Solve for z show work
Please answer this correctly
Simplify -26a7 + (-25a7