hshiann hshiann

09-02-2021
Mathematics

contestada

A library is having a book sale. Hardcover books sell at $5 and paperbacks are $3
each. If buys 12 books and spends exactly $54, how many of each type of book
did she buy?
Please helppppp

Respuesta :

Patrickkr24 Patrickkr24

09-02-2021

9•5=45 and 3•3=9 so 9+45=54 so 9 hardcovers are bought and 3 paper backs are bought.

Answer Link

Otras preguntas

In operations management, which tool is primarily associated with optimizing inventory control, scheduling, TQP (Total Quality Management), and MRP (Material Re

Ms. Wilson draws a model of the factorization of a polynomial with integer factors. Her model is partially complete. A 2-column table with 2 rows. First column

Which of the following are the three regions of Africa that will be observed in lab? (More than one answer may be correct) a) North Africa b) East Africa c) Wes

A process in which employers identify problem areas, set goals, and take positive steps to enhance opportunities for protected-class members, is a definition of

Why do most people conform to social norms, or, asked a different way, why do most people infrequently violate norms? a) Fear of social rejection b) Desire for

Explain how you would address the historical issues of assessment in counseling. Be sure to address each of the client's concerns listed above.

Which of the following statements about Asynchronous Transfer Mode (ATM) is false? A) ATM is a WAN technology that can transport all forms of data traffic, inc

What has caused the growth of security management and private policing?

Behavioral theorists accept the idea that a) Unconscious conflicts drive human behavior. b) Biological factors are major contributors to abnormal behavior. c) M

Captain Richard h Pratts speech excerpt key ideas

good job