mrs.bradys class paid for 8 adult tickets and 23 student tickets to the zoo adult tickets cost $12 and student tickets cost $7 they paid an extra $22 for a guided tour
8 adult tickets and 23 student tickets each adult ticket=12 student ticket=7 multiply cost by number who went 8 times 12=96 23 times 7=161 add the guided tour 96+161+22=279 total
