To get to work in the morning, Amanda rides her bike 10 miles at a speed of 12 mph. She stops for 10 minutes to buy a cup of coffee, and then teak a 15 minutes bus ride to her office. The speed of the bus is 45. When must Amanda leave home to get to work at 9:30 a. m. if she does not stop for coffee?

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?