A museum charges $14.50 for a one day youth admission and $18.50 for a one day adult admission. One Friday, the museum collected $1694 From a total of 108 youths and adults . How many admissions of each type were sold?

1 answer

y + a = 108

14.5 y + 18.5 a = 1694

solve the system for y and a

multiplying by 14.5 ... 14.5 y + 14.5 a = 14.5 * 108

subtract equations to eliminate y

solve for a , then substitute back to find y