How many hours is 8am to 430pm with 1 hour lunch?

What branch of science is mathematics? What is a set of numbers made up of rational numbers and irrational numbers? What does E Plurabus Unium mean? What is a addition connectives? Why are cookies shape like a circle? What school did Bernhard Riemann go to? What is 16 over 32 in simplest form? What times 2 equals 20? Is awesome a real word? What is 1.79 in fraction? What is a quick common denominator? What is 28 billion divided by 4million? What is the answer to 9x plus 3-2x equals -11? What two coins make 30 cents and one of them isn't a 20 cent piece? How many grams are in one stick? What is the grow school order? What is the decimal form for 25 million? What exactly does a bruker do? Name a three d shape which has one curved edge? What is 110000?