He table below gives the percent of children under five considered to be underweight. Percent of Underweight Children Number of Countries
16–21.45 24
21.45–26.9 5
26.9–32.35 10
32.35–37.8 7
37.8–43.25 6
43.25–48.7 1
What is the best estimate for the mean percentage of underweight children? (Round your answer to two decimal places.

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0