Express each of the following in scientific notation and then express the power of ten using the nearest letter equivalent: Perform the following operations and express each answer to the correct number of significant figures. Be sure to include the resulting units. 3.693/1.67 mL = ______ 80.2 g/7.2 mL = ____ 49,693 g/23.79 mL = ____ 180.2 g/17.2 mL = _____ 3, 093 miles/62.3 hours = ____ $809/76.2 hours = ____ 110.7 km/hr times 4.82 hr = ____ (14.723 times 10^5) times (6.2 times 10^8 m) = _____