Question
adult tickets are $17, student tickets are $9. how many adult and student tickets need to be sold to make a profit of $4,400?
Answers
PsyDAG
A = S + 8
17A + 9S = 4,400
Substitute S+8 for A in the second equation and solve for S. Insert that value into the first equation to solve for A. Check by putting both values into the second equation.
17A + 9S = 4,400
Substitute S+8 for A in the second equation and solve for S. Insert that value into the first equation to solve for A. Check by putting both values into the second equation.