Respuesta :
Answer:
The answer is 12 New and 20 used books.
Step-by-step explanation:
Answer:it would be c. 12 new and 20 old.
Step-by-step explanation: only because 12*15= 180 and 20*7=140. those to added together gets you 320.
Answer:
The answer is 12 New and 20 used books.
Step-by-step explanation:
Answer:it would be c. 12 new and 20 old.
Step-by-step explanation: only because 12*15= 180 and 20*7=140. those to added together gets you 320.