Respuesta :
Step-by-step explanation and the Answer:
Let x= the number of adult tickets purchased and let y= the number of child tickets purchased. We know that 1) A local amusement park charges $21.50 per daily adult ticket and $14.75 per daily child's ticket. 2) A group of 12 people paid $204 for tickets. So [tex]x+y=12[/tex] is equation 1 and [tex]21.50x+14.75y=204[/tex] is equation 2. So therefore the answer is D. [tex]x+y=12\\21.50x+14.75y=204[/tex]
OR
Even though you didn't provide options from which to choose, you don't need them to figure out the system. Â We need an equation that involves the NUMBER of people and then we need an equation that involves the MONEY earned. Â Two different things here. As for the number of people, we know that the number of adult tickets + the number of children = 12 people, so [tex]x+y=12[/tex] is the first equation. Now for the money 21.50x + 14.75y = 204 is the 2nd equation. Â So therefore your system is D. [tex]x+y=12\\21.50x+14.75y=204[/tex]