How would I solve this?ASB sells tickets to a dance for $10 to students who have an ASB sticker and $12 to those who don't have an ASB sticker. 160 tickets are sold and $1720 is raised. How many of each are sold?
We can set up a pair of simultaneous equations from the question:
We can multiply the first equation by
Then, subtract equation (3) from the equation (2):
Then, check your answer (optional):