Answer:
➡7pieces
Step-by-step explanation:
Let's suppose that x = the number of ropes that can be cut.
➡
7 whole pieces
There is 11.5 inches of rope.
Length of a piece = 1.5 inches
No . of pieces = total / unit length
= 11.5 / 1.5
= 7.667
There will be 7 whole pieces
You can buy 3 books 4 x 3 = 12