Respuesta :
Answer:
415 books, I dont understand the second question, sorry
Step-by-step explanation:
1 small box=20 books
1 big box=45 books
5 small boxesĂ—20 books= 100 books
7 large boxesĂ—45 books= 315 books
315 books+100 books=415 books
Answer:
985
Step-by-step explanation:
45(5)+95(8)
225+760
225+760=985
s small boxes and l large boxes:
45+95
45s+95l