A large bottle of juice contains 500 millilitre of juice. A medium bottle contains 70% as much juice as the large bottle. How many millilitre of juice are in the medium bottle? so how do we do the double number number line

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6