There are 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?
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let the total no. of stidents be x
a/q
80%x=20
80x/100=20
x=25
Total no. of students is 25
a/q
80%x=20
80x/100=20
x=25
Total no. of students is 25
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