[50 – {20 + 60% of (26/13 + 24/12 + 21) – 2} + 8] = 625/?

A. 25
B. 125
C. 241/5
D. 253/5

Explanation:

[50 – {20 + 60% of (26/13 + 24/12 + 21) – 2} + 8] = 625/x => [50 – {20 + 3/5 of (25) – 2} + 8] = 625/x

=> [50 – 33 + 8] = 625/x => x = 25