徒歩30分なら100元もそんなにぼったくりってわけではないんですけどね(^^;)
ただまあ、30元前後で結構な量食べられるので、100元分食べていいなら歩きますよ！(笑)

It's not as if 100 yuan is that much of a ripoff for what'd be a 30-minute walk, though. (^^;)

Still though, I could eat quite a bit for around 30 yuan, so if it's okay to eat 100 yuan worth, I'll walk! :-)