It looks like only A and B, but could be trick question?
Answer:D
Step-by-step explanation:
This is combination.
If 4 books selected out of eight book in the shelf:
(4 combination 8)= 70
For hardback selection:
Then selection of 4 books out of the hardback, it means there is no paperbach will be:
(4 combination 6)= 15
So , if at least one paperback selected will be : 70-15
That is 55
Answer:
(5$ = 8) (10$=16) and im still not sure for w then part. b 24$
Step-by-step explanation:
5x1.6=8
10x1.6=16
i need help with w
15x1.6=24
sorry if this didnt help
Answer:
You have 90 pages left.
Step-by-step explanation:
1/4 × 120 = 30 pages read
Therefore
120- 30
=90 pages left to read
