SOLUTION: According to a survey,12% of the students at a school bought their own lunch.If 36 students bought their own lunch,how many were surveyed?

Algebra.Com
Question 1107325: According to a survey,12% of the students at a school bought their own lunch.If 36 students bought their own lunch,how many were surveyed?
Found 2 solutions by ankor@dixie-net.com, ikleyn:
Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!
According to a survey, 12% of the students at a school bought their own lunch.
If 36 students bought their own lunch, how many were surveyed?
:
let s = no. of students surveyed
Use the decimal equiv of per cent
.12s = 36
s = 36/.12
s = 300 students

Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.
There is a bunch of lessons on percentage problems
    - Percentage problems
    - Percentage word problems (Type 1 problems, Finding the Part)
    - Percentage word problems (Type 2 problems, Finding the Rate)
    - Percentage word problems (Type 3 problems, Finding the Base)
    - More complicated percentage problems
    - Problems on percentage that lead to unexpected results
in this site, written specially for you.

Read them and become an expert in this area.


RELATED QUESTIONS

70 percent of the 100 students in a middle school class cafeteria bought their lunch.... (answered by ankor@dixie-net.com)
Ella conducted a survey of 100 students and found that 36 owned their own cars. If 850... (answered by jorel1380)
24 out of 30 students bought their lunch. how many students out of every 5 bought their... (answered by rfer)
30% of the students in a local elementary school bring their lunch from home. the school... (answered by hamsanash1981@gmail.com)
During a recent survey of 2 classes, 1/3 of the students bring their lunch to school, 1/4 (answered by solver91311)
My question is.... A survey taken during class revealed 30% of the students in a class... (answered by stanbon)
In a class of 28 students,24 bought school lunch.Which fraction is less than the fraction (answered by rfer)
At a certain school, 2/7 of the students are girls. Today, 2/3 of the girls brought... (answered by stanbon)
A news report says that 28% of high school students pack their lunch. Your high school... (answered by stanbon)