A recipe for 5 batches of bagels uses 15 cups of flour. Ciro wants to know how many cups are needed for 1 batch. Johanna wants to know how many cups she will need to make 20 batches. Drag an expression to answer each question.

Expressions:
15 × 4
5 × 4
20 ÷ 5
15 ÷ 5
20 – 15
20 + 5
Any help? Sorry, I'm dumb. Free 10 points I guess?