Answer:
The total of the 15 tickets would be $240
Step-by-step explanation:
If you divide 48 and 3 you get 16 which is the cost for each ticket and then yuo multiply 16 by 15 and you get 240
54+x=12+3x
X=21 =number of classes
Total amount she will pay is $75
308 well that's all too that.