Answer:
Henrietta buys 25 notebooks and 5 packs of pencils for her students. She also buys packs of pens. In total, Henrietta buys 34 items.
If notebooks, packs of pencils, and packs of pens are the only items that Henrietta purchases, how many packs of pens did Henrietta buy?
4
5
20
30
Explanation: