Problema Solution
77 people attend a concert. Adult tickets cost 2.00 and children tickets cost 1.5. The total receipts for the concert was 135.00. How many adults and how many children went to the concert?
Answer provided by our tutors
Let
a = the number of adults at the concert
c = the number of children at the concert
a + c = 77
2a + 1.5c = 135
........
click here to see the system of equations solved for a and c
........
a = 39 adults
c = 38 children
39 adults and 38 children went to the concert.