Question

Give the result of the operation with the correct number of significant digits.

188.3 Ib + 2.51 Ib
The answer is

Answer 1

5 significant figures

Explanation:

188.3 + 2.51 = 190.81 which has 5 significant figures
if the answer needs to be rounded then it'd be 191 with 3 significant figures :))
p.s. I love your slipknot pfp