At the malt shop where she works, maria uses 1/3 cup of strawberry juice for every strawberry milkshake she makes. if she used 12 cups of strawberry juice one day, how many strawberry milkshakes did she make?

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Ineed i been stuck on this question since yesterday