Problema Solution

The Jurassic Zoo charges $15 for each adult admission and $12 for each child. The total bill for the 122 people from a school trip was $1575. How many adults and how many children went to the zoo?

Answer provided by our tutors

let


a = the number of adults


c = the number of children


The total bill for the 122 people from a school trip was $1575:


a + c = 122


15a + 12c = 1575


by solving the above system of equations we find:


a = 37 adults


c = 85 children


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37 adults and 85 children went to the Zoo.