While driving on the highway, dave averages 60 miles per hour. in the city, he averages 30 miles per hour. on a trip to his grandmother's house, dave drives 2 3/5 hours on the highway and 1 1/5 hours in the city.

41/17 as a decimal rounded to the nearest hundredth

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?