Liz is hiking a trail that is 0.8 mile long. Liz hikes the first 2 tenths of the distance by herself. She hikes the rest of the way with her friends. How far does Liz hike by herself?
At the beginning of the school year, Rochelle joins the school garden club. In her plot of land, she plants 4 rows of tulips, each containing 27 bulbs. How many tulip bulbs does Rochelle plant in all?
At a football game, Jasmine bought a soft pretzel for $2.25 and a bottle of water for $1.50. She paid with a $5 bill. How much change should Jasmine get back?