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:
Answer: 40m^3
Solution steps:
1. Expand (2m)^3.
5 x 2^3 m^3
2. Calculate 2 to the power of 3 to get 8.
5 x 8m^3
3. Multiply 5 and 8 to get 40.
40m^3
Answer:
Answer is 5
Step-by-step explanation:
x+2x+3x=30
6x=30
x=5
42600-25800=16800
16800/15=1120
42600*x=100*1120
x=112000/42600=2.62%