Applying the definition of shape I need help learning how to alive it​

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?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

8.74 rounded to the nearest whole number