SOLUTION: If 74 people attend a concert and tickets for adults cost $3.25 while tickets for children cost $1.75 and total receipts for the concert was $191, how many of each went to the conc

Algebra ->  Customizable Word Problem Solvers  -> Finance -> SOLUTION: If 74 people attend a concert and tickets for adults cost $3.25 while tickets for children cost $1.75 and total receipts for the concert was $191, how many of each went to the conc      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 1149478: If 74 people attend a concert and tickets for adults cost $3.25 while tickets for children cost $1.75 and total receipts for the concert was $191, how many of each went to the concert?

Answer by ikleyn(52756) About Me  (Show Source):
You can put this solution on YOUR website!
.

Let x be the number adults;  then the number of children is  (74-x).


The "money" equation is


    3.25*x + 1.75*(74-x) = 191   dollars.


From this equation, express x and calculate


    x = %28191+-+1.75%2A74%29%2F%283.25+-+1.75%29 = 41.


ANSWER.  41 adult and (74-41) = 33 children.


CHECK.   41*3.25 + 33*1.75 = 191 dollar.   ! Precisely correct !

Solved.

-----------------

It is a standard tickets problem.

There are different methods of solving such problems.
Read the lessons
    - Using systems of equations to solve problems on tickets
    - Three methods for solving standard (typical) problems on tickets
in this site.

From these lessons,  learn on how to solve such problems once and for all.

Also,  you have this free of charge online textbook in ALGEBRA-I in this site
    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this online textbook under the topic "Systems of two linear equations in two unknowns".

Save the link to this online textbook together with its description

Free of charge online textbook in ALGEBRA-I
https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson

to your archive and use it when it is needed.