13 berries for $2.60 or 17 berries for 3.06?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is