Assignment
Clear fractions in the first step by multiplying by the LCD.  Show all work and show the complete check of your answer.
(n/5)   +   (-1/4)   =  (3n/20)   +   (-1/2)
An elementary school buys tickets for a field trip to the zoo.  The number of children going on the field trip is 14 times the number of adults.  Tickets for children cost $8.50 each and tickets for adults cost $17.00 each.  If the total cost of all of the tickets is $2720, how many tickets of each type did the school purchase?  Please set up and solve this problem following the steps below:
a)      Define the unknown quantities in terms of one variable.
b)      Translate the question into an equation.
c)      Solve the equation, showing all work.
d)     Write a complete answer to the question asked, including appropriate units.