Will give crown help

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Assemble the proof by dragging tiles to the statements and reasons column

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?