Respuesta :
Answer:
[tex]\left \{ {{x+y=745} \atop {23.50x+58.75y=29,668.75}} \right.[/tex]
Step-by-step explanation:
1. You must analize the information given in the problem.
2. The first equation:
- [tex]x[/tex] represents the number of copies of the home edition sold and [tex]y[/tex] represents the number of copies of the business edition sold.
- A total of 745 copies were sold last week.
- Therefore, if you add the number of copies of the home edition sold and the number of copies of the business edition sold, you will obtain a total of 745 copies, which you can express as below:
[tex]x+y=745[/tex]
3. The second equation:
- The cost of each version is:
[tex]23.50x\\58.75y[/tex]
- If the company earned a total of $29,668.75, you have:
[tex]23.50x+58.75y=29,668.75[/tex]