Answer:
5 sets of bookshelves
Step-by-step explanation:
To solve this question, go through each component and see whether the carpenter has enough.
5 x 4 = 20
5 x 6 = 30
5 × 12 = 60
5 x 2 = 10
5 x 14 = 70
So the maximum he can make is 5 sets
hope this helps :)