Question

20 students in a math class who have brown hair. This represents 80 percent of the students in the class. Which equation can be used to find the total number of students in the math class?

Answer 1

80% of total students hve brown hair
studnts with brown hair are 20 ....

therefore ..

80% of X = 20
X = 20 × 100/80
X = 25 studnts....this is ur ans...

hope this helps you...plz mark brainliest....

Answer 2

let x be the total no . of student in class
x*80/100=20

Answer 3

let x be the total no . of student in class
x*80/100=20