A motorboat takes 4 hours to travel 192 kilometers going upstream. The return trip takes 3 hours going downstream.

- What is the rate of the boat in still water?
- What is the rate of the current?

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

$22. if larry's profit were to minimize by one for every hour his store were to be closed, we would subtract 30 by 8.