Find the percentage error, a+b/c given that a=3.0, b=4.24 and c=2.

Question

Find the percentage error, a+b given that a=3.0, b=4.24 and c=2.  
                                             c

Answer 1

a+b =3.0+4.24
  c          2.0
Max =3.05+4.245
             1.95
Min = 2.95 + 4.235
              2.05
Err=(3.741 − 3.505) × 100
             3.625
   =6.5%

Answer 2

1.19%