Ruth's backyard deck cost $84.00 per square yard to build. The deck is 8 yards wide and 12 yards long. How much did it cost to build the deck?

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

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?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?