200 + 300 200 + 200 + 100
1000 + 400 - 300 = 1100
(550 + 250)/2 = 400
There are nine that fall between 300 and 400: 310, 320, 330, 340, 350, 360, 370, 380, 390.
333,3(3)
50, 100, 150, 200, 250, 300, 350, 400, 450, 500
6300
100, 150, 200, 250, 300, 350, 400, 450 . . .
50, 100, 150, 200, 250, 300, 350, 400 . . .
200 + 300 200 + 200 + 100
50, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, . . .
250, 300, 350, 400, 450.
50, 100, 150, 200, 250, 300, 350, 400, 450, 500.
50, 100, 150, 200, 250, 300, 350, 400, 450, 500
50, 100, 150, 200, 250, 300, 350, 400, 450, 500
50, 100, 150, 200, 250, 300, 350, 400, 450, 500.
New 400-550 $ Used 250-300$