Question

PRE-FINAL REVIEW

Answer 1

The equation that can be used to represent total tickets sales is 2170 = 5s + 2f + 10a

Equation

let

• Number of students tickets = s
• Number of faculty tickets = f
• Number of alumni tickets = a

Expression for number of students tickets sold;

s = f + 15

Expression for number of faculty tickets sold;

f = 2a

Expression for number of alumni tickets sold;

f = 2a

a = f/2

• Cost of students tickets = $5
• Cost of faculty tickets = $2
• Cost of Alumni tickets= $10
• Total revenue = $2170

2170 = 5s + 2f + 10a

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