Question

Sendo A= 1 - 1/2 e B= 3 + 1/2 , qual a Razão B/A

Answer 1

A = 1 - 1/2  e B = 3 + 1/2

A = (2 - 1)/2  e B = (6 + 1)/2

A = 1/2      e   B = 7/2

B/A = (7/2)/(1/2) = (7/2) x (2/1) = 14/2 = 7