Find the weighted average of the points on the number line. The ratio of weights of A to B to C is 3:3:2.
Note: Point A is at -7, point B is at -1, and point C is at 9.

Find the weighted average of the points on the number line The ratio of weights of A to B to C is 332 Note Point A is at 7 point B is at 1 and point C is at 9 class=