Grace travels in an airplane a distance of 3480 km. For one-fourth of the distance, the airplane flies at a speed of 960 km/h, and for the rest of the distance, it flies at a speed of 680 km/h. How long does the trip take?

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation