keagystacey
06.07.2019 •
Mathematics
Acompany sells two versions of an antivirus software. the home edition costs $23.50, and the business edition costs $58.75. last week, the company earned $29,668.75 from selling 745 copies of the software. if x represents the number of copies of the home edition sold and y represents the number of copies of the business edition sold, which system of equations represents this situation? a. b. c. d.
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Ответ:
Step-by-step explanation:
1. You must analize the information given in the problem.
2. The first equation:
- represents the number of copies of the home edition sold and 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:
3. The second equation:
- The cost of each version is:
- If the company earned a total of $29,668.75, you have:
Ответ: