Answer the following question, with explanation first.
There are 120 crayons in a box. One third of the crayons are new, 20% are broken, and the rest are slightly used. How many are slightly used?

56
New:120 / 3 = 40 crayons.

Broken:120(.

20) = 24 crayons.

Slightly Used:120 - 40 - 24 = 56 crayons.

.

The answer is 56