Question

K + 2 3/4 = 10 1/2

A) 8 1/4

B) 6 1/2

C) 7 3/4

D) None above

Answer 1

The answer should be C

Because
k = 10 1/2 - 2 3/4
k = 10 (1×2)/(2×2) - 2 3/4
k = 10 2/4 - 2 3/4
k = 42/4 - 11/4
k = 31/4
k = 7 3/4

Final answer C) 7 3/4

Hope I can help :)