Amount with 〜分
Grammar: Unsorted
分 after a number, counter, or noun marks an amount or share: “enough for”, “worth of”, or “portion”.
Examples
Amount eaten with 〜分

Sacchan and her friends are tasked with going around and selling excess bananas from her mother’s fruit shop. They offer a banana to a shop owner, and when he eats it, Sacchan says he needs to pay for it. The owner realizes he fell for their trap, but offers to buy a bunch.
- 琴葉
( : - 「私
( たちが食( べてる分( も買( うといい」- “You should also buy the amount we're eating.”
- おやじ:
- 「まったく。かなわねぇなぁ。わっはっは」
- “Good grief, I'm outclassed. Wahahah!”