A group of middle school students were randomly chosen and asked about whether or not they will attend the school dance. Of these students, 65% said yes, they will attend. If 52 students responded yes, how many students were surveyed?
Mathematics · Middle School · Thu Feb 04 2021
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given that :- in a survey students were randomly chosen and asked about whether or not they will attend the school dance, 65% said yes
If 52 students responded yes, how many students were surveyed=?
the number of students that say yes are in the form of percentage and in number also that is 65% and 52 students:-
now, let the total number of students that are surveyed are be x
now from total students only 65% students said yes that is equal to 52 students, it means 65% of total student is equal to 52 students
its equation is:- x*65%=52
x=52/65%
x=52/ 65/100
when a friction is converted from divide to multiply form then it have to be reciprocal :-
x=52* 100/52
x=80
so, here the value of x is 80 that means total number of students surveyed are 80.