A school offers four extra curricular activities: band, yearbook, basketball, and art. If two students choose randomly, what is
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Answer:
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: