Respuesta :
Answer:
- x + y ≤ 25
- 1.75x + 2.50y ≤ 75
Step-by-step explanation:
- Paperback books = x
- Hard cover books = y
Number of books:
- x + y ≤ 25
Cost of books:
- 1.75x + 2.50y ≤ 75
The system above is the one we need
paper back books be p
hard cover books be h
The system is
- p+h≤25
And for cost.
- 1.75x+2.5y≤75