10 - 6+5-2=1
1=1 (do not simplify.)

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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?

What is the correct decimal form of 12%