The pie chart below shows the distribution (in degrees) of the total number of bookshelves manufactured by five companies P, Q, R, S, and T. The table...

Question

The pie chart below shows the distribution (in degrees) of the total number of bookshelves manufactured by five companies P, Q, R, S, and T. The table shows the percentage distribution of unsold bookshelves for each company.

CompanyPercentage of Unsold Bookshelves
P3X%
Q12%
R4X%
S20%
T40%

image.png

Given the above, find the value of 20X2p54q520X - \frac{2p}{5} - \frac{4q}{5}.

Options

A.

(a) 8

B.

(b) 6

C.

(c) 4

D.

(d) 1

E.

(e) 2

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