lunch cost, lunch money
この料金に昼食代は入っていますか。
Is lunch included in this price?
この価格は昼食代込みですか？
Does this price include lunch?
あなたは昼食代を払わなくてもいいですよ。
You don't have to pay for lunch.
昼食代だけ
Just the cost of lunch.
— 大人は判ってくれない (1959)