12- 1/5r = 2r + 1 R=??
2 answers:
You might be interested in
Let C represent number of CDs and D represent number of DVDs.
We have been that The Blast Off Music Company can make a total of 500 CDs and DVDs each day. We can represent this information in an equation as:
We are also told that it costs $8 to make each CD, so cost of C, CDs would be .
It costs $10 to make each DVD, so cost of D, DVDs would be .
We have been given that the company can spend $4800 for production costs each day. This means that cost of C CDs and D DVDs will be equal to 4800. We can represent this information in an equation as:
Upon substituting equation (1) in equation (2), we will get:
Therefore, the company can make 400 DVDs in one day.
Upon substituting in equation (1), we will get:
Therefore, the company can make 100 CDs in one day.