Two resistances are : R1 = 36 Ω ± 1.89 Ω and R2 = 75 Ω ± 3.75 Ω. The sum R1 + R2 along with limiting error is

Two resistances are : R1 = 36 Ω ± 1.89 Ω and R2 = 75 Ω ± 3.75 Ω.

1.	Two resistances are : R1 = 36 Ω ± 1.89 Ω and R2 = 75 Ω ± 3.75 Ω. The sum R1 + R2 along with limiting error is
A.	111 Ω ± 1.8 Ω
B.	111 Ω ± 3.75 Ω
C.	111 Ω ± 5.55 Ω
D.	111 Ω ± 1.95 Ω
Answer» D. 111 Ω ± 1.95 Ω