SOLUTION: the school cafeteria surveyed the student body and discovered that 13/15 of the students listed pizza as their favorite lunch. There was a total of 78 students that liked pizza bes

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Question 68725This question is from textbook
: the school cafeteria surveyed the student body and discovered that 13/15 of the students listed pizza as their favorite lunch. There was a total of 78 students that liked pizza best. how many students were in the student body? This question is from textbook

Answer by rmromero(383)   (Show Source): You can put this solution on YOUR website!
What is asked in the problem?
How many students were in the student body?


Given:
13/15 of the student body like pizza as their favorite lunch.
78 of the students liked pizza best.


13/15 of the student body is 78.


Let x = the total number of the student body.

Translate the sentence to mathematical equation.


>>>>> multiply the reciprocal of 13/15



-----> There are 90 students in the student body.

Checking:
13/15 of 90 = 78
(13/15)90 = 78
78 = 78 ------------->>True


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