Find the Coefficient of Skewness when sum of upper and lower quartiles is 200, difference of upper and lower quartiles is 20 and median is 1

Find Bowley's Coefficient of Skewness when Q₃ - Q₂ = 100 and Q₂ - Q₁ = 120.

Find the median when Bowley's Coefficient of Skewness = -0.8; Q₁ = 44.1 and Q₃ = 56.6

Question: Find Bowley's Coefficient of Skewness when Lower Quartile for a distribution is 15, Upper Quartile for a distribution is 21 and...